000 00409nam a2200157Ia 4500
008 250104s9999 xx 000 0 und d
020 _a0-07-463317-1
082 _a621.381
_bPUR
100 _aPuri V K.
245 0 _aDigital electronics circuits and systems
250 _a7th edition.
260 _aNew delhi :
_b Tata Mcgraw Hill
_c2009.
300 _a446.
365 _a160
650 _aEngineering,
999 _c223257
_d223257