00913cam a22002651 4500001001300000003000400013005001700017008004100034010001700075035001900092040004800111042001200159050002100171082001100192100005000203245010900253250002900362260007300391300004800464504003200512650001600544650001200560710005800572999001700630sg 44000193 DLC20260227112743.0770721s1944 xx 000 0 eng c asg 44000193  a(OCoLC)3132484 aU. S. Surg.-gen. off. Libr.cOCdOCoLCdDLC apremarc00aRE961b.B35 1944 a617.751 aBeacher, L. Lesterq(Lawrence Lester),d1905-10aContact lens technique;ba concise and comprehensive test-book for practitioners,cby L. Lester Beacher. a3d ed.,bthoroughly rev. aNew York, N.Y.,bNew York contact lens research laboratoriesc[1944] a128 p. incl. illus., forms, diagrs.c22 cm. aBibliographical foot-notes. 0aEyeglasses. 0aLenses.1 aNew York (N.Y.).bContact lens research laboratories. c90432d90432