TY  - BOOK
AU  - Abrams,David
AU  - Duke-Elder,Stewart
TI  - Duke-Elder's practice of refraction 
SN  - 0443014787
U1  - 617.7 
PY  - 2002///
CY  - Edinburgh , New York , New York
PB  - Churchill Livingstone , distributed by Longman
KW  - Eye
KW  - Eyeglasses
KW  - Ophthalmology
N1  - Includes index
ER  -