000 00270nam a2200097Ia 45e0
008 181001s1979 xx 000 0 und d
245 0 _aDigital circuits for binary arithmetic
260 _aSingapore
_bM.P. ltd. Com.
_c1979
300 _a340
942 _2ddc
_cBK
999 _c4018
_d4018