000 00254 a2200097 4500
001 52939
100 _aTokheim, R L
245 _aTheory & Problems of Digital Principles (Schaum's Out Lines)
260 _aNew York
_bMcGraw Hill
_c
090 _c33284
_d33284
942 _aNUST-CAE
_cM
_c25874
999 _c288012
_d288012