Olexa, Ron. <br/><br/>
Implementing 802.11, 802.16 and 802.20 wireless networks :  planning, troubleshooting, and maintenance / 

 - Amsterdam   Newnes,  2004. 
 - xx, 232 p. :  ill. ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0750678089 
<br/><br/><label>LC Class. No.: </label>TK5103  / .Ol2 2004