TY  - BOOK
AU  - Brotherton,M.
TI  - Maser And Laser: How They Work, What They Do. 
U1  - 535 
PY  - 1964///
CY  - NEW YORK, ESTADOS UNIDOS
PB  - MCGRAW HILL
KW  - LASER
KW  - FISICA
KW  - ELECTRONICA
KW  - ELECTRICA
ER  -