Ron  Olexa <br/><br/>
Implementing 802.11,802.16 and 802.20 wireless networks  Planning,troubleshooting,ans operations 

 - NULL  Elsevier  2005 
 - 323 p. 
<br/><br/><label>ISBN: </label>81-312-0046-9 
<br/><br/><label>Dewey Class. No.: </label>621.38212  / Oc28i