000 00435nam a22001697a 4500
003 NUST - PNEC
005 20170116180935.0
008 150906b xxu||||| |||| 00| 0 eng d
020 _a0827311427
040 _cLIBRARY
082 _a621.31913 DUF
100 _98460
_aDuff, John R
245 _aAlternating current fundamentals
_c John R. Duff
260 _cc.1980
650 _98462
_bElectrical engineering
_xEE
942 _2ddc
_cBK
999 _c66013
_d66013