TY  - BOOK
AU  - Schwartz,Steven H.
TI  - Geometrical and visual optics: a clinical introduction 
SN  - 0071374159
PY  - 2002///
CY  - New York
PB  - McGraw-Hill, Medical Pub. Division
KW  - Optics
KW  - problems and exercises
KW  - Lenses
KW  - Refraction, Ocular
N1  - Includes  index
ER  -