How does GPS work?
By: Leon Gray
Series: High-tech science
Publisher: Gareth Stevens Publishing
Published: 2014
Place of publication: New York, NY
Language: eng
Number of pages: 48
ISBN-13: 9781482403930; 9781482403947; 9781482433104
Subjects: Global Positioning System; Juvenile literature
Notes: Includes bibliographical references (page 47) and index.