000 00231 a2200097 4500
001 35658
100 _aHilsenarth F
245 _aDigital logic circuits & systems
260 _aLondon
_bDelmar Publishers
_c
090 _c23444
_d23444
942 _aNUST-CAE
_cM
_c14941
999 _c270731
_d270731