000			00302nam a2200145Ia 4500
020			_a9788131718070
082			_a621.36 HEC
100			_aHecht, Eugene
245			_aOptics
250			_a4th ed.
260			_aChennai _bPearson _c2008
300			_avi, 650p.
700			_aGaneshan, A. R.
942			_cBK
999			_c532 _d532