000 00311nam a2200109Ia 45e0
008 181001s1978 xx 000 0 und d
100 _aBrijlal subramanyam
245 0 _aElectricity and magnetism
260 _aAgra
_bRatan Prak.
_c1978
300 _a727
942 _2ddc
_cBK
999 _c3090
_d3090