Efron, Nathan Contact lenses A-Z / Nathan Efron - Oxford ; Boston : Butterworth-Heinemann, 2002 - x, 221 p. : ill. (some col.) ; 28 cm ISBN: 0750653027 Nat. Bib. No.: GBA2-X6762 Subjects--Topical Terms: Contact lenses Dewey Class. No.: 617.7523/ / EFR