TY  - BOOK
AU  - Subrahmanyam, N.
AU  -  Lal, Brij 
TI  - A Textbook of Optics
SN  - 8121904676
U1  - 535 
PY  - 1974///
CY  - New Delhi
PB  - Vikas Publishing House Pvt Ltd
KW  - Optics
KW  - Physics
ER  -