TY  - BOOK
AU  - Black,Caroline
TI  - PR Practitioner's Desktop Guide
AV  - HD    
PY  - 2002///
PB  - Thorogood Publishing Ltd.
UR  - https://search.ebscohost.com/direct.asp?db=bth&jid=1VVQ&scope=site
UR  - https://biblio.udb.edu.sv/biblioteca/index.php/category/recursos-electronicos/
ER  -