TY  - BOOK
AU  - Smith, Warren J.
TI  - Modern optical engineering: the design of optical systems 
SN  - 0070264635
U1  - 621.36 
PY  - 2008///
CY  - New Delhi
PB  - Tata McGraw Hill Publishing
KW  - Optical instruments
KW  - Design and construction
N1  - Includes bibliographical references and index
ER  -