TY  - BOOK
AU  - Subrahmanyam ,  N
TI  - A textbook of optics
SN  - 8121904676
U1  - 535 
PY  - 1998///
CY  - New Delhi
PB  - S. Chand & Com.
KW  - Elementaey Physics
N1  - Includes index
ER  -