TY  - BOOK
AU  - Safir,Aran,b.1926
TI  - Refraction and clinical optics
SN  - 0061423181
PY  - 1980///
CY  - Hagerstown
PB  - Harper & Row
KW  - Eye
KW  - Accomodation and refraction
KW  - Optics, Physiological
KW  - Refraction, Ocular
KW  - Optics
N1  - Includes bibliographical references and index
ER  -