000 00362nam a2200157Ia 4500
100 _aLEACH DONALD P
020 _a0-07-100549-8
250 _a3rd
650 _aDigital Principles
365 _cRS
365 _d1
942 _cENGBK
245 _aExperiments in Digital Principles
260 _bMc Graw- Hill Book company
_c1988
_aNEW YORK
300 _aVII+200 PP
999 _c414
_d414