000 00255nam a2200109Ia 4500
008 220525s9999 xx 000 0 und d
020 _a0 471306665"
082 _a004 BLI
100 _aR BLISSMER
_9132659
245 0 _aINTRODUCING COMPUTERS
942 _cBK
_w561
_xJohn Tresidder
_y561
_zJohn Tresidder
999 _c633639
_d633638