000			00333nam a22001577a 4500
020			_a9789390113590
082			_a535.2 AJO- O
100			_aAjoy Ghatak
245			_aOptics
250			_a7ed
260			_aTamil Nadu _bMc Graw Hill _c2021
300			_a600p. _c22cm
650			_aOptics
650			_aPhysics
942			_2ddc _cBOOK
999			_c56099 _d56099