000 00267nam a2200109Ia 4500
008 200701s2000 xx 000 0 eng d
100 _aHILL.F.J
245 0 _aINTRODUCTION TO SWITCHING THEORY AND LOGICAL DESIGN
260 _bTMH
_c2000
300 _a421
942 _2ddc
_cGE
999 _c839
_d839