Cover image for How does GPS work?
How does GPS work?
Title:
How does GPS work?
Personal Author EPSB:
Leon, Gray
Year Published:
2014
Series:
High-tech science
Physical Description:
48 pages : colour illustrations, colour maps ; 29 cm.
Subject:
Global Positioning System.
ISBN:
9781482403947
Publisher:
New York, New York : Gareth Stevens Publishing, 2014.

©2014
Edmonton Public Schools