000 00302nam a2200121Ia 4500
008 220821s2009 xx 000 0 eng d
100 _aROTH, CHARLES H. & JOHN, LIZY K.
245 0 _aPRINCIPLES OF DIGITAL SYSTEM DESIGN
250 _a1ST
260 _bCENGAGE
_c2009
300 _a486
942 _2ddc
_cBTECH
999 _c236
_d236