000013780 000__ 00860cam\a2200241W\\4500 000013780 001__ 13780 000013780 005__ 20210513003145.0 000013780 008__ 691202s1969\\\\nyua\\\\\\\\\\00110beng\\ 000013780 010__ $$a79-082620 000013780 035__ $$a(OCoLC)ocm00045038 000013780 035__ $$a13780 000013780 040__ $$aDLC$$cDLC$$dISE 000013780 049__ $$aISEA 000013780 0500_ $$aTL540.S54$$bD45 000013780 0820_ $$a629.13/00924$$aB 000013780 1001_ $$aDelear, Frank J. 000013780 24510 $$aIgor Sikorsky; his three careers in aviation,$$cby Frank J. Delear. Foreword by James H. Doolittle. 000013780 260__ $$aNew York,$$bDodd, Mead$$c[1969] 000013780 300__ $$axi, 272 p.$$billus.$$c24 cm. 000013780 520__ $$aA biography of the aeronautical engineer whose achievements include the multi-motored airplane and the practical helicopter. 000013780 60010 $$aSikorsky, Igor Ivan,$$d1889-1972$$vJuvenile literature. 000013780 60010 $$aSikorsky, Igor Ivan,$$d1889-1972. 000013780 650_1 $$aAeronautics$$vBiography. 000013780 85200 $$bgen$$hTL540.S54$$iD45 000013780 909CO $$ooai:library.usi.edu:13780$$pGLOBAL_SET 000013780 980__ $$aBIB 000013780 980__ $$aBOOK