TY  - BOOK
AU  - Subrahmanyam N  
AU  - Lal, Brij
TI  - Textbook of optics
SN  - 8121926114
U1  - 535 SUBT 
PY  - 2006///
CY  - ND
PB  - S Chand & Co Ltd
KW  - Optics UGC Model Syllabus
ER  -