Acceso desde casa
Vol. 65, No. 5 noviembre-diciembre 2023
https://biblio.udb.edu.sv/biblioteca/contenido/pdf/ca/22-2023.pdf
Vol. 65, No. 4 septiembre-octubre 2023
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Revista Estrategia & Negocios
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Vol. 65, No. 3 julio-agosto 2023
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Vol. 65, No. 2 mayo-junio 2023
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Digitalia Film Library
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Open Textbook Library
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Redalyc
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UNESDOC Biblioteca Digital
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Maintenance Manual AQUILA AT01 (A210)
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Aircraft Maintenance Manual AS-AMM-01-000
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Boletín Salesiano
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Digitalia
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Vol. 64, No. 5 noviembre-diciembre 2022
https://biblio.udb.edu.sv/biblioteca/contenido/pdf/ca/16-2022.pdf
Literatura Religiosa
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MIT Press Direct
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Desempeño de los edificios y sus componentes. Magnitudes físicas y definiciones.
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Ergonomía del ambiente térmico. Determinación analítica e interpretación del bienestar térmico mediante el cálculo de los índices PMV y PPD y los criterios de bienestar térmico local.
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Ergonomía de los ambientes térmicos. Instrumentos de medida de las magnitudes físicas
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Ergonomía del ambiente térmico. Vocabulario y símbolos.
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Taylor & Francis Group
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Helicópteros. Letras de Servicio
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Helicópteros. Boletines de Servicio
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Helicópteros. Catálogo de Partes Ilustradas
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Helicópteros -Manuales de mantenimiento
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FAA
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AuthorAID
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IEEE OPEN
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Zotero
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Licencias Creative Commons
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UNE-EN ISO 14644-2
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UNE-EN ISO 14644-1
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UNE 100713
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Norma Internacional ISO/IEC-27041
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Norma Internacional ISO/IEC-2020
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Norma Internacional ISO/IEC-17025
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Norma Internacional ISO-IEC-27042
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Norma internacional ISO-9001
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Norma Internacional ISO-50001
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Norma Internacional ISO-26000
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Norma Internacional ISO-10002
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Norma Internacional 14001
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NFPA 99
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ISO 13485
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IEC 62353
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DIN EN ISO 80601-2-90
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ANSI/AAMI ST79:2017
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REDICCES
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Open Knowledge Repository
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La referencia
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CEPAL
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BASE (Bielefeld Academic Search Engine)
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PubMed
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Directorio de la Energía
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Cochrane Library
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Biblioteca Virtual en Salud
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Banco Mundial
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Research4Life
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Springer Open
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Scientific Electronic Library Online
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Revista Iberoamericana de Educación Superior
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Revista Iberoamericana de Educación
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Public Library of Science
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Medigraphic
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Directory of Open Access Books
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Central American Journals Online
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Case Report in Orthopedic Research
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Betham Open
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Cambridge University Press
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ANSI/AAMI EQ89:2015
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E-libro cátedra
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Springer Link
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Intech Books
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FreeTechBooks
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Directory of Open Access Books
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Knovel
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E-libro
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