Yu, Kegen <br/><br/>
Ground-based wireless positioning / 
Kegen Yu, Ian Sharp and Y. Jay Guo 
 - Chichester, West Sussex, U.K. :  Wiley,  2009 
 - xvi, 431 p. :  ill. ;  26 cm. 
 - IEEE Press series on digital & mobile communication .
 - IEEE series on mobile & digital communication .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9780470747049 (cloth)  RM311.04 0470747048 (cloth) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Location-based services<br/>Radio direction finders<br/>Mobile geographic information systems