Gralla, Preston <br/><br/>
How wireless works / 
Preston Gralla ; illustrated by Eric Lindley 
 - 2nd ed. 
 - Indianapolis, Ind. :  Que,  2006 
 - 259 p. :  col. ill. ;  26 cm 
<br/><br/><label>ISBN: </label>0789733447 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless communication systems