TY  - BOOK
AU  - Khanna & Gupta, 
TI  - Fundamentals Of Optics
U1  - 535.2 
PY  - 1973///
CY  - New York
PB  - Penguin
KW  - GENERAL STACK
KW  - Natural Sciences
KW  - Physics
KW  - LightOpticsPhysics
ER  -