000 00331nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.38 kat
100 _aKatre, J.S
245 0 _aSwitching Theory
260 _aNEW DELHI
260 _bTECH-MAX
260 _c2007
300 _a15.34
650 _aElectronics Engineering
999 _c134142
_d134142