TY  - BOOK
AU  - Fowler,Colin
AU  - Petre,Keziah Latham
TI  - Spectacle lenses: theory and practice 
SN  - 0750623705
PY  - 2001///
CY  - Oxford
PB  - Butterworth-Heinemann
KW  - Eyeglasses
KW  - Optics
KW  - Refractive Errors
KW  - Vision
ER  -