00323nam a2200133Ia 4500008004100000020001500041041001200056082001100068100001500079245003700094260003600131300000800167650001400175221030s9999    xx            000 0 und d  a8121920590  aEnglish  a105.23  aD. S. Hira 0aSystem Simulationcby D. S. Hira  bS. Chand & Co.aNew Delhic2010  a296  aComputers