00498nam a22001697a 450000500170000000800410001702000180005804000130007608200190008910000240010824501030013225000120023526000330024730000110028065000150029165000220030620250423100448.0240920b        |||||||| |||| 00| 0 eng d  a9780128239261  cPK-LaUMT  a617.752bBRO-S  aBrooks, Clifford W.  aSystem for ophthalmic dispensing /cby Clifford W. Brooks; technical editor Geoffrey W. Goodfellow  a4th ed.  aSt. Louis :bElsevier,c2024  a555 p.  aOpticianry  aOphthalmic lenses