00478nam a2200157Ia 4500008004100000020001400041082001500055100001800070245005600088250000700144260004500151300002800196500001900224600002700243650005000270240925s9999    xx            000 0 und d  a138223610  a005.16 MAR  aMartin, James 0aSoftware Maintenance: the problem and its solutions  aNA  aNew Jersey:bPrintice- Hall Int.c,1983.  axvi,544p.bNAfOriginal  aIncludes Index  aEngineering Technology  aComputer science, information & general works