00962nam0-22002771i-450-990000056330403321000005633FED01000005633(Aleph)000005633FED0100000563320011111d--------km-y0itay50------baitay-------001yySTRENGTH of metal aircraft elementsdocument ANC-5aDepartment of the air force , Air materiel command , Departmentof the Navy bureau of aeronautics , Department of commerce , Civil aeronautics administration.WashingtonMunitions board aircraft committee1949IX, 109 p.ill.27 cmAeroplaniParti metallicheResistenza629.134 3ITUNINARICAUNIMARCBK99000005633040332113 F 16 1020293FINBCFINBCSTRENGTH of metal aircraft elements111795UNINAING01