TY  - BOOK
AU  - SUBRAHMANYAM, N.
AU  - LAL, BRIJ.
TI  - A TEXT BOOK OF OPTICS
U1  - 535 SUB 
PY  - 1996///
CY  - NEW DELHI
PB  - S.CHAND & COMPANY
KW  - Light &infIared & ultraviolet phenomena
ER  -