000 00362nam a2200145Ia 4500
008 221231s9999 xx 000 0 und d
100 _aLeach, Donald P
_95000
245 0 _aDigital Principles and Applications
250 _a6
260 _bTata McGraw-Hill
260 _c2007
300 _a683
650 _aElectronics and Communication
_95001
942 _cBE_BK
999 _c3807
_d3807