TY  - BOOK
AU  - Subrahmanyam, N..
AU  - Lal, Brij .
TI  - A Text Book of Optics
U1  - 535 
PY  - 1993///
CY  - New Delhi
PB  - S. Chand & Company
KW  - Optics
KW  - G-Physics
N1  - index
ER  -