TY  - BOOK
AU  - Lal,Brij
AU  - Subrahmanyam,N.
TI  - A textbook of optics / 
SN  - 8121904676
AV  - QC355.3 
U1  - 535/ B865t 23
PY  - 2005///
CY  - New Delhi
PB  - S. Chand & Company
KW  - Optics
KW  - Textbooks, manuals, etc
N1  - Includes index
ER  -