000 00272nam a2200121Ia 4500
020 _a8120327527
100 _aJohn F Wakerly
245 _aDigital Design: Principles and Practices
250 _a3rd
260 _c2005
_bPHI
_aNew Delhi
300 _axxiii+944
942 _cBK
999 _c30679
_d30679