000 00262nam a22000977a 4500
082 _a621.381503
_bLEN.M
100 _aLenk, John D
245 _aMcGraw Hill circuit encyclopedia and troubleshooting guide.2V
260 _aNew York
_bMcGraw Hill
_c1993
942 _cBK
999 _c213499
_d213499