000			00478nam a2200193Ia 4500
005			20190813132429.0
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020			_c90.00 _a0-07-460138-5
040			_aBangabasi College Library
041			_aEnglish
082			_aPHY 535 _bGAn92
100			_aGHATAK,A.
245			_aOptics _cAjoy Ghatak
250			_a2nd ed.
260			_bTata Mcgraw-Hill _aNew York _c1992
300			_axviii,694p.
650			_aOPTICS
942			_cBK
999			_c204106 _d204106