00273nam a2200109Ia 4500008004100000041000800041100002600049245003000075260002200105650001500127999002100142240109s9999    xx            000 0 und d  aeng  aP.C.Tripathi P.N.Roy.  aPrinciples Of Management.  bTata McGrow Hill   aManagement  c1019916d1019916