TY  - BOOK
AU  - Lengyel Bela A
TI  - Lasers :  Generation of light by stimulated emission
U1  - C51:1, K2 
PY  - 1962///
CY  - New York
PB  - John Wiley and Sons UK   
KW  -  LIGHT
KW  -  PHYSICS
KW  - PHYSICS
ER  -