TY  - BOOK
AU  - SUBRAHMANYAM,N.
AU  - LAL,B.
TI  - A Textbook of optics
SN  - 81-219-0467-6
U1  - PHY 535 
PY  - 2004///
CY  - New Delhi
PB  - S.chand
KW  - GEOMETRIC OPTICS
KW  - PHYSICAL OPTICS
ER  -