000 00283nam a22001097a 4500
005 20151026132825.0
008 100813t xxu||||| |||| 00| 0 eng d
080 _a621.382
_bKER
100 _aKershaw, John D
_912628
245 _aDigital Electronics : Logic and Systems
942 _cBK
999 _c56865
_d56865