000 00277nam a22001217a 4500
020 _a9788131713662
100 _aJohn F Wakerly
245 _aDigital Design: Principles and Practices
250 _a4th
260 _aNew Delhi
_bPearson
_c2013
300 _axix+830
942 _cBB
999 _c56561
_d56561