TY  - BOOK
AU  - SUBRAHMANYAM, N
AU  - LAL, BRIJ
TI  - A TEXTBOOK OF OPTICS
PY  - 1998///
CY  - NEW DELHI
PB  - S. CHAND & COMPANY LTD
KW  - OPTICAL ELECTRONICS, OPTICS, ELECTRICAL AND COMMUNICATION ENGINEERING
ER  -