TY  - BOOK
AU  - Subrahmanyam, N.
AU  - Lal, Brij
AU  - Avadhanulu, M.N
TI  - A text of Optics
SN  - 8121926114
U1  - 535 23
PY  - 2006///
CY  - New Delhi
PB  - S.Chand & Company Ltd
KW  - A text of Optics
N1  - Includes Index
ER  -