000 00500cam a2200157u 4500
082 _a621.31913
_bKEM
_cL-09, P-29
100 1 _aKemp, Philip,
_941132
245 0 0 _aAlternating current electrical engineering,
260 _aLondon,
_bMacmillan and co., limited,
_c1937.
300 _aix, 611 p.
_bill.
526 _a0
_b0
_c0
_d621_319130000000000_KEM
650 0 _aElectric currents, Alternating.
650 0 _aElectric machinery
_xAlternating current.
_941180
650 0 _aMCE
_9379
942 _2ddc
_cBK
999 _c545455
_d545455