000 00333nam a2200133Ia 4500
008 190711s9999 xx 000 0 und d
020 _a0070087113
082 _a621.38152 B918
100 _aBUCHANAN,J.E
245 0 _aCMOS/TTL DIGITAL SYSTEMS DESIGN
260 _aNEW YORK
_bMcGraw-Hill
_c1990
300 _a23X16
942 _cBK
_2DDC
999 _c24770
_d24770