00282nam a2200109Ia 4500082001900000100001800019245007800037260003400115300001300149500000500162700000500167  a519.2bN545.AS  aNewell, G. F.  aApproximate stochastic behaviour of n-server srvice system with large nb  aBerlinbSpringer-Verlagc1973  av, 118p.  a  a