000 00442nam a2200157Ia 4500
999 _c7739
_d7739
020 _a"0 435 68945 2"
050 _aTK146
_b.W75
100 _aWright, John P.
245 0 _aThe vital spark : an introduction to the generation , supply and the use of electricity.
260 _bHeinemann Education Books,
_aLondon:
_c1974.
300 _av, 210p.; 24cm
504 _a"N"
650 _a1. Electrical engineering.
653 _a"Y"
942 _cBK