TY  - BOOK
AU  - Subrahmanyam, N.
AU  - Lal, Brij
AU  - Avadhanulu, M. N.
TI  - A textbook of optics
SN  - 9788121926119(pbk.)
U1  - 535 23
PY  - 2010///
CY  - New Delhi
PB  - S Chand and Company Ltd.
KW  - Physics
ER  -