There has been data ("2011 Unmanned Aircraft Systems (UAS) Encyclopedia: UAVs, Drones, Remotely Piloted Aircraft (RPA), Weapons and Surveillance - Roadmap, Flight Plan, Reliability Study, Systems News and Notes") available for this ISBN from the data sources that books-by-isbn.com uses, but not on the latest request on Thu Jan 23 17:20:06 2020, so the data displayed here has been removed .