000 00352nam a2200121Ia 45e0
008 181001s1965 xx 000 0 und d
100 _aSethi & Raigada
245 0 _aText book of optics
260 _aBombay
_bPremier Bombay
_c1965
300 _a498
942 _2ddc
_cBK
999 _c1107
_d1107