000 00328nam a2200145Ia 4500
008 230913s9999 xx 000 0 und d
082 _a621.38 gup
100 _aGupta, B.R
245 0 _aDigital Electronics
260 _aDELHI
260 _b KATARIA
260 _c2007
300 _a533
650 _aElectronics Engineering
999 _c134007
_d134007