000			00320nam a2200133Ia 4500
008			190829s9999||||xx |||||||||||||| ||und||
100			_aSubrahmanyam, N.
245		2	_aA Textbook of Optics
250			_a14TH ED.
260			_bS. Chand & Co. _aNew Delhi _c1984
650			_aOptics
700			_aBrij Lal
942			_cBK
999			_c1465 _d1465