000			00468nam a2200169Ia 4500
008			130910s9999 xx 000 0 und d
020			_a0340268999
041			_aeng
082			_221st ed. _a004 _bCRO/C
100			_aCroft, G.M.
245			_aComputer studies : _ba practical approach _cG.M. Croft
260			_aLondon : _bHodder and Stoughton , _c1984
300			_aviii, 211 p.
504			_aIndex: p. 213-16.
653			_aElectronic digital computers
942			_cEN _2ddc
999			_c14980 _d14980