000 00390nam a2200157Ia 4500
082 _a621.3815
_bMAL
100 _aMalvino, Albert Paul
245 _aDigital principles and applications
250 _a4th
260 _aNew Delhi
_bPHI
_c1991
300 _a540P.
650 _aComputer Science
650 _aElectronics & Communication Engg.
700 _aLeach, Donald P.
044 _aIndia
999 _c4247
_d4247