000 00287nam a2200121Ia 4500
008 190719s9999 xx 000 0 und d
082 _a621.38195 P381
100 _aPELTU.M
245 0 _aINTRODUCING COMPUTERS
260 _aUK
_bNCC Blackwell
_c1984
300 _a21X15
942 _cBK
_2DDC
999 _c46414
_d46414