TY  - BOOK
AU  - Subrahmanyam N; Lal Brij; Avadhanulu M N
AU  - Subrahmanyam N; Lal Brij; Avadhanulu M N
TI  - Textbook of optics
SN  - 8121926114 (pbk)
U1  - C5, K8;Q2;6-;12 
PY  - 2012///
CY  - New Delhi
PB  -  S Chand     
KW  -  Optics
KW  -  Physics
KW  - General Science
ER  -