000 00278nam a2200121Ia 4500
020 _a9780070857933
100 _aMorris RL
245 _aDesigning with T T L Integrated Circuits
260 _c1971
_bMcGRAW HILL
_aLondon
300 _aix+322
700 _aMiller JR
942 _cBK
999 _c27246
_d27246