TY  - BOOK
AU  - Das, P.
TI  - LASERS AND OPTICAL ENGINEERING
SN  - 8185198802
U1  - 621.38813 
PY  - 1991///
CY  - New Delhi
PB  - Narosa Pub.
KW  - Optics
N1  - Includes Bibliographical References And Index
ER  -