TY  - BOOK
AU  - Lengyel,Bela A., x
AU  - x
TI  - Lasers: generation of light by stimulated emission
SN  - x 
U1  - 535.58/LEL 
PY  - 1966///
CY  - N.Y.
PB  - Wiley
KW  - Optics
ER  -