000 00330nam a2200109Ia 45e0
008 181001s1965 xx 000 0 und d
100 _aSeth NK
245 0 _aText book of optics
260 _aBombey
_bPrimear Bombay
_c1965
300 _a5.3
942 _2ddc
_cBK
999 _c492
_d492