000 00312nam a2200121Ia 4500
008 211209s9999 xx 000 0 und d
041 _aeng
082 _a621.34 N GUP
100 _aGUPTA P V
245 _aINTRODUCTORY COURSE IN ELECTROMAGNETIC FIELDS
260 _aNEW DELHI
_bDHANPAT RAI AND SONS
300 _a317
999 _c6370
_d6370