Gralla, Preston. <br/><br/>
How wireless works / 
Preston Gralla ; illustrated by Eric Lindley. 
 - 2nd ed. 
 - Indianapolis, IN :  Que,  c2006 
 - xiii, 259 p. :  col. ill. ;  26 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0789733447 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless communication systems.
<br/><br/><label>Dewey Class. No.: </label>384.5  / GRA