000 00373nam a22001457a 4500
005 20210915123130.0
008 210915b ||||| |||| 00| 0 eng d
041 _aeng
100 _aMorris Robert L
_926130
110 _aMiller John R
_926131
245 _aDesigning with TTL integrated circuits
260 _aN delhi
_bMcGrwaw Hill
_c1989
300 _a322
942 _cBK
999 _c127261
_d127261