Drones: An Illustrated Guide to the Unmanned Aircraft That are Filling Our SkiesИздательство: Metro Books Praxis Manned Spaceflight Log 1961-2006Издательство: Springer & Praxis Publishing Репост новости от 18.11.2008 Jack Northrop and the Flying Wing: The Real Story Behind the Stealth BomberИздательство: Paragon House |