000 00443nam a2200181Ia 4500
999 _c64649
_d64649
005 20201203161157.0
008 190703s9999 xx 000 0 und d
020 _a0876920610
082 _a621.38195 H9425C
100 _aHUNT,ROGER
100 _aSHELLEY, JOHN
245 0 _aCOMPUTERS AND COMMONSENSE
260 _aNEW DELHI
_bPHI
_c1980
300 _ap.150
650 _aDATA PROCESSING
650 _aBINARY NUMBER SYSTEM
942 _cSW