TY  - BOOK
AU  - Ghalak, Joy A
TI  - Optics
U1  - 535.2 
PY  - 0000///New Delhi
CY  - 2000
PB  - Tata Macgraw-Hill
KW  - Science
KW  - Light & infrared & ultra violet phenomenaPhysics
KW  - General Stack
ER  -