000			00316nam a2200133Ia 4500
008			220613s9999||||xx |||||||||||||| ||und||
100			_aA K Khurana
245		0	_aTheory And Practice Of Optics And Refrection
250			_a2nd(2008)
260			_bElsevier
300			_a445
650			_aOpthalmology
942			_cSURG
999			_c8679 _d8679