000 00275nam a2200121Ia 4500
008 220201s1989 xx 000 0 eng d
082 _a4
_bHAY-D
100 _aHAYES JOHN P
245 0 _aDIGITAL SYSTEM DESIGN
260 _bMC GRAW HILL
_c1989
300 _a786
942 _2ddc
999 _c31330
_d31330