{
"item_title" : "GPS Disruptions",
"item_author" : [" Government Accountability Office "],
"item_description" : "The U.S. government has invested more than $5 billion since 2009 in GPS and provides GPS service free of direct charge to users worldwide. As shown in figure 1, GPS consists of the space segment, the groundcontrol segment, and the user segment. The U.S. Air Force develops, maintains, and operates the space and ground-control segments.",
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GPS Disruptions : Efforts to Assess Risks to Critical Infrastructure and Coordinate Agency Actions Should Be Enhanced
Overview
The U.S. government has invested more than $5 billion since 2009 in GPS and provides GPS service free of direct charge to users worldwide. As shown in figure 1, GPS consists of the space segment, the groundcontrol segment, and the user segment. The U.S. Air Force develops, maintains, and operates the space and ground-control segments.
This item is Non-Returnable
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Details
- ISBN-13: 9781502968128
- ISBN-10: 1502968126
- Publisher: Createspace Independent Publishing Platform
- Publish Date: October 2014
- Dimensions: 11 x 8.5 x 0.12 inches
- Shipping Weight: 0.36 pounds
- Page Count: 60
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