The Helicopter book text New York The Mac.Millan Company 1956 Ed. 1 ind 144 hlm ilus 22 cm by Henry B. Lent Teknologi penerbangan - Pesawat Helikopter Pesawat Helikopter 629.13 20090227020641.0 YOGYA-02090000003716 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)