TY  - BOOK
AU  - Walker, Bruce H. 
TI  - Optical Engineering Fundamentals
SN  - 81-203-3407-2
PY  - 2003///
CY  - India 
PB  - Prentice-Hall Pvt, Ltd.
KW  - 1. Optics. 2. Lenses. 3. Optical instruments
ER  -