TY  - BOOK
AU  - Subrahmanyam, N.
AU  - Lal, Brij
TI  - A textbook of optics
SN  - 9788121904674
U1  - 535 23
PY  - 1994///
CY  - New Delhi
PB  - S. Chand and Company Limited
KW  - Physics
ER  -