000 00276nam a2200133Ia 4500
100 _aPatchett/G.N
942 _cBK
654 _aElectronic
245 _aElectronic Power Supplies
260 _bPitman
_aLondon
_c1970
082 _a621.3
300 _a147
546 _aENGLISH
999 _c30822
_d30822