000 00359nam a2200145Ia 4500
082 _a621.31924
_bSHP
100 _aShepard, Jeffrey D
_975875
245 _aPower supplies
260 _aReston, Virginia:
_bReston,
_c1984.
300 _a178p.
500 _aHB
546 _aEng
650 _aElectronic apperatus and appliances-Power supply
_975876
942 _cBK
999 _c3222
_d3222