00354nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000150009624500410011126000380015230000110019054600070020117370140405s9999    xx            000 0 und d  a1-55558-222-2  cPK-LaUMT  a 006.3bMEN-D  aJesus Mena  aData mining your websitecJesus Mena  aBoston,USA:bDigital Press,c1999  a368 p.  aEN