000 00326nam a2200133Ia 4500
100 _aAbrams, David
020 _a81-7042-050-4
250 _a10th ed
942 _cBK
245 _aDuke elder's practice of refraction
260 _aB.I. churchill Livingstone Pvt Ltd, New Delhi
_c1993
082 _a617.755 Duk
300 _a301
999 _c33562
_d33562