00393nam a2200169Ia 45000010005000000030004000050050017000090080041000260400013000670820016000801000017000962450046001132500008001592600038001673000011002055460007002161775OSt20190727165730.0140313s9999    xx            000 0 und d  cPK-LaUMT  a 003bAWA-S  aElias M.Awad  aSystems analysis and designcElias M.Awad  a2nd  aNew Delhi,India:bGalgotia,c1990  a524 p.  aEN