00454nam a2200145Ia 450000100060000000800410000602000180004704000130006508200180007810000220009624501140011826000580023230000110029054600070030117088140405s9999    xx            000 0 und d  a1-55860-561-4  cPK-LaUMT  a 005.1bMAY-U  aDeborah J. Mayhew 4aThe usability engineering lifecycle:bA practitioner's handbook for user interface design.cDeborah J. Mayhew  aSan Francisco,USA:bMorgan Kaufmann Publishers,c1999  a542 p.  aEN