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