00374nam a2200145Ia 4500003000400000005001700004008004100021020001800062082001800080100001800098245003500116250001000151260005700161300001000218TMU20251104095037.0160921s9999    xx            000 0 und d  a9780074517871  a004.21bNag-S  aNagrath, I.J.  aSystems Modelling and Analysis  a19th   bTata McGraw Hill Publishing Companyc2004aNew Delhi  a647p.