000 00334nam a2200133Ia 4500
008 190829s9999 xx 000 0 und d
082 _a535
_bSET/TE
100 _aRAIZADA, S.B.
100 _aSETHI, N.K.
245 0 _aTEXTBOOK OF OPTICS
250 _a5th Ed.
260 _bPremier Publishing Company, Delhi
_aDelhi
_c1965
942 _cBK
999 _c1926
_d1926