00426nam a2200157Ia 450000100060000000800410000602000180004704000130006508200180007810000230009624500680011926000380018730000110022554600070023665000250024326255140414s9999    xx            000 0 und d  a0-07-137794-8  cPK-LaUMT  a 005.1bGUS-T  aDavid A. Gustafson  aTheory and problems of software engineeringcDavid A. Gustafson  aNew York,USA:bMcGraw-Hill,c2002  a223 p.  aEN  aSoftware engineering