000 00255nam a22001217a 4500
082 _a621.3PUR
100 _aPurcell Edward M
245 _aElectricity and magnetism
250 _a2nd ed
260 _aNY
_bMcGraw Hill
_c1985
300 _a468
942 _cBK
999 _c15205
_d15205