00911nam0-22003011i-450-990000056340403321000005634FED01000005634(Aleph)000005634FED0100000563420011111d--------km-y0itay50------baitay-------001yySTRUCTURAL principles and datapublished under the authority of the council of the Royal aeronautical societywith aforeword by George H. Dowty.4.ed.LondonI. Pitman1952XIII, 322 p.ill.25 cmHandbook of aeronautics1AeroplaniStrutture629.134 1ITUNINARICAUNIMARCBK99000005634040332113 F 06 1221214FINBCFINBCSTRUCTURAL principles and data111796UNINAING01