01477nam 2200397Ia 450 991069127130332120011107074049.0(CKB)5470000002344649(OCoLC)47210100ocm47210100(OCoLC)995470000002344649(EXLCZ)99547000000234464920010628d2001 ua 0enguran||||||txtrdacontentcrdamediacrrdacarrierU.S. Postal Service[electronic resource] transformation challenges present significant risks : statement by David M. Walker, Comptroller General of the United States, before the Committee on Government Reform, House of Representatives /United States General Accounting Office[Washington, D.C.] :The Office,[2001]Testimony ;GAO-01-598 T"April 4, 2001."Paper version available from the General Accounting Office.Title from title screen.Includes bibliographical references.U.S. Postal Service Postal serviceUnited StatesFinancePostal serviceFinance.Walker David M(David Michael),1951-1380682United States.General Accounting Office.GPOGPOBOOK9910691271303321U.S. Postal Service3423218UNINA