000 00288nam a2200121Ia 4500
100 _aDrew, Ralph
020 _a0-409-90225-X
942 _cBK
245 _aOphthalmic dispensing
_BThe present-day realities
260 _aButterworths, Boston
_c1990
082 _a617.7 Dre
300 _ax;354
999 _c36780
_d36780