000 002830000a22001330004500
245 _aElectromagnetism
100 _aLawden, D.F.
100 _aMarder, L.
260 _aLondon
_bAllen & Unwin
_c1973
300 _a96 p., ill.
080 _a538
_bL3
041 _aEN
942 _cBK
999 _c101663
_d101663