02280oam 2200625 450 991071735270332120210428155301.0(CKB)5450000000375186(OCoLC)1126187806(EXLCZ)99545000000037518620190910d1970 ua 0engurun|||||||||txtrdacontentcrdamediacrrdacarrierAPI changes oil classificationPortland, Ore :U.S. Department of the Interior, Bureau of Land Management, Portland Service Center,1970.1 online resource (2 unnumbered pages)Technical note / Bureau of Land Management ;[42]"Date issued: October 1970.""Filing code: 1525 (P-401).""Reprinted by Bureau of Land Management, Portland Service Center, from Commercial car journal, September 1970, copyright 1970, Chilton Company"--Page 2.American Petroleum Institute changes oil classificationLubricating oilsUnited StatesClassificationAutomobilesUnited StatesMaintenance and repairTrucksUnited StatesMaintenance and repairAutomobilesMaintenance and repairfastLubricating oilsfastTrucksMaintenance and repairfastVocational guidancefastClassification.fastRecords and correspondence.fastLubricating oilsClassification.AutomobilesMaintenance and repair.TrucksMaintenance and repair.AutomobilesMaintenance and repair.Lubricating oils.TrucksMaintenance and repair.Vocational guidance.American Petroleum Institute,Chilton Company,United States.Bureau of Land Management.Portland Service Center,BHLMRBHLMROCLCOINARCOCLOCLCOOCLCAGPOBOOK9910717352703321API changes oil classification3267651UNINA