000 00294nam a2200121Ia 4500
100 _aRuben, Montague & Khoo, C. Y
020 _a9971-973-95-2
942 _cBK
245 _aContact lenses:medical aspects
260 _aP G Publ, Singapore
_c1989
082 _a617.7523 Rub/Kho
300 _aiv,212
999 _c62250
_d62250