000 00321nam a2200133Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.38 gup
100 _aGupta, Rajeev
245 0 _aElectronic Engineering
260 _bPRAGATI PRAKASHAN
260 _c2007
300 _a443
650 _aElectronics Engineering
999 _c134149
_d134149