000 00291nam a2200121Ia 4500
008 220108s9999||||xx |||||||||||||| ||und||
100 _aS.P. SETH
245 0 _aELEMENT OF ELECTROMAGNETIC FIELD
260 _bDhanpat Rai, Delhi
_c1999
300 _a324
650 _aELECTRONICS
942 _cBK
999 _c17671
_d17671