00302nam a2200121Ia 4500008004100000020001500041041001200056100001500068245003700083260003600120300000800156650001600164221030s9999    xx            000 0 und d  a8121920590  aEnglish  aD. S. Hira 0aSystem Simulationcby D. S. Hira  bS. Chand & Co.aNew Delhic2015  a296  aBE Computer