TY  - BOOK
AU  - Subrahmanyam, N.
AU  - Lal, Brij 
TI  - A textbook of optics
U1  - 535 23
PY  - 1967/// [Reprint 1994]
CY  - New Delhi : 
PB  - S. Chand
KW  - Optics
KW  - Textbooks
N1  - Includes index
ER  -