Documents Appraching the Standards

ffi tí^u vocAusTs T AZZ I M PROUISATI Oil SERI ES by Dn Ronald APPROAGHIilG THE SMilDARDS c. and willie Jn McGurdy Dn L. Hill, PREFAGE There are two groups of standards…

Documents Appraching the Standards

ffi tí^u vocAusTs T AZZ I M PROUISATI Oil SERI ES APPROAGHIilG THE SMilDARDSby Dn Ronald c. McGurdy and Dn willie L. Hill, Jn PREFAGE There are two groups of standards…