000 00280nam a2200109Ia 4500
008 160710s1980 xx 000 0 und d
100 _aGUPTA,P.V. & GUPTA,V.
245 _aINTRO. COURSE IN ELECTROMAGNETIC FIELDS
260 _bDHANPAT RAI
_c1980
300 _a504
942 _2ddc
_cBB
999 _c72406
_d72406