00305nam a2200121Ia 4500008004100000020001500041041001200056100001500068245004400083260003400127300000800161650001400169221030s9999    xx            000 0 und d  a8175156180  aEnglish  aE. M. Awad 0aSystem Analysis & Designcby E. M. Awad  bGalgotia PubaNew Delhic2015  a524  aComputers