TY  - BOOK
AU  - Smith,Warren J.
TI  - Practical optical system layout: and use of stock lenses 
SN  - 0070592543
PY  - 1997///
CY  - New York
PB  - McGraw-Hill Co.
KW  - Optical instruments
KW  - Design and construction
KW  - Lenses
N1  - Includes index; Bibliography : p. 193 - 194
ER  -