000 00404 a2200169 4500
020 _a0471091871
082 _a621.3815
_bPOI
100 _aPorat, Dan I.
_985172
245 _aIntroduction to digital techniques
_cDan l.Porat
250 _a2nd
260 _aNew York:
_bJohn Wiley,
_c1987.
300 _bxii, 476p
500 _aHP
546 _aEng
650 _aDigital electronics
_985173
942 _cBK
999 _c3463
_d3463