TY  - BOOK
AU  - Beacher,L.Lester
ED  - New York (N.Y.).
TI  - Contact lens technique: a concise and comprehensive test-book for practitioners,
AV  - RE961 .B35 1944
U1  - 617.75 
PY  - 1944///]
CY  - New York, N.Y.
PB  - New York contact lens research laboratories
KW  - Eyeglasses
KW  - Lenses
N1  - Bibliographical foot-notes
ER  -