000 00369nam a2200145Ia 4500
008 190516s9999 xx 000 0 und d
100 _aGupta, R. C. and Pandya, T.P.
_917427
245 0 _aElements of Optics
260 _bS.Chand and Co.
_c1960
_aNew Delhi
300 _a408
600 _tPhysics
_91741
650 _aPhysics
_91741
942 _cBB
999 _c103210
_d103210