000 00409nam a2200169Ia 4500
008 170101s1965 xx 000 0 und d
041 _aEnglish
082 _aTX535SE75T5
100 _aN K SETHI
245 0 _aTEXT-BOOK OF OPTICS
250 _a5
260 _aDELHI
_bPREMIER PUB.
_c1965
300 _a504
_ePrint
500 _aUNIVERSAL BOOK SERVES
653 _aTEXT-BOOK OF OPTICS
942 _2ddc
_cBK
999 _c921942
_d921942