000 00289nam a2200133Ia 4500
020 _a0333463315
100 _aBannister B R
245 _aFundamentals of Modern Digital Systems
250 _a2
260 _c1987
_bE.L.B.S
300 _aix+304
700 _aWhitehead D G
942 _cBK
999 _c20756
_d20756