00540cam a2200193 a 4500001000800000005001700008008004100025020001800066040001300084082002600097100002000123245007700143250001200220260004200232300001100274650002500285700001800310700001800328857778520170104112413.0100701s2011    enka    sb    001 0 eng d  a9781447158189  cPK-LaUMT00a620.001171223bHUL-R1 aHull, Elizabeth10aRequirements engineering /cElizabeth Hull, Ken Jackson, and Jeremy Dick  a3rd ed.  aLondon ;aNew York :bSpringer,c2011  a207 p. 0aSystems engineering.1 aJackson, Ken,1 aDick, Jeremy,