00511nam a2200181Ia 45000010006000000050017000060080041000230200015000640400013000790820018000921000020001102450095001302600040002253000011002655460007002766500025002837000021003087186720180830092914.0160401s9999    xx            000 0 und d  a0471972088  cPK-LaUMT  a 005.1bKOT-R  aKotonya, Gerald  aRequirements engineering :bprocesses and techniques /cGerald Kotonya and Ian Sommerville  aChichester, UK :bJohn Wiley,c1998  a282 p.  aEN  aSoftware engineering  aSommerville, Ian