000 00283 a2200121 4500
020 _a0850123216
041 _aEn
100 _aPeltu Malcolm
245 _aIntroducing computers
260 _c1986
_aManchester
_bNCC Publications
_g1986
300 _bill.
_c22cm.
_a326 p.
942 _cLN
999 _c26590
_d28137