000 00306 a2200133 4500
020 _a9788122404326
082 _a621.38:681.32 BOS
245 _aDigital systems:from gates to microproceesors
250 _a2/e
260 _bNew Age
_c1992
300 _axvi, 432 p
942 _cBK
100 _aBose, Sanjay K
999 _c1598
_d1598