000 00222 a2200097 4500
001 15013
100 _aMorkus J
245 _aDigital circuits ready reference
260 _aNew York
_bMcGraw-Hill
_c
090 _c11768
_d11768
942 _aNUST-CAE
_cM
_c1967
999 _c250086
_d250086