000 00279nam a2200121Ia 4500
008 180611s9999||||xx |||||||||||||| ||und||
041 _aen
082 _a537.61
100 _aSISKIND S.Charles
245 0 _aElectrical circuits
260 _bNewyork, Mcgrawhill
_c1965
942 _cLL
999 _c1031
_d1031