1 online resource (iii, 71 pages) : illustrations, color portrait
text txt rdacontent
computer c rdamedia
online resource cr rdacarrier
text file PDF
Title from pdf cover; description based on November 16, 2013.
Mode of access: World Wide Web.
System requirements: Adobe Acrobat or other PDF file reader.
"2012-AJG-502 Produced by FAA Communications" -- Page  of cover.
"The list of potential uses is now rapidly expanding to encompass a broad range of other activities, including aerial photography, surveying land and crops, communications and broadcast, monitoring forest fires and environmental conditions, and protecting critical infrastructures"--Abstract.