TY  - BOOK
AU  - Smith,Warren J.
ED  - Genesee Optics Software, Inc.
TI  - Modern lens design: a resource manual 
SN  - 0070591784 
U1  - 681/.423 
PY  - 1992///
CY  - New York
PB  - McGraw-Hill
KW  - Lenses--Design and construction--Handbooks, manuals, etc
ER  -