TY  - BOOK
AU  - Bela A, Lengyel
TI  - Lasers
U1  - 621.366 
PY  - 1973///
CY  - NEW YORK
PB  - JOHN WILEY
KW  - General Stack
KW  -   Lasers
KW  - modern opticsApplied physics
KW  - Physics
ER  -