Olexa, Ron. Implementing 802.11, 802.16 and 802.20 wireless networks : planning, troubleshooting, and maintenance / by Ron Olexa. - Amsterdam ; Boston : Newnes, 2004. - xx, 232 p. : ill. ; 24 cm. + 1 CD-ROM (4 3/4 in.) - Communications engineering series . Includes index. ISBN: 0750678089 LCCN: 2004055193 Subjects--Topical Terms: Wireless LANs.Wireless communication systems. LC Class. No.: TK5105.78 / .O44 2004 Dewey Class. No.: 621.382/1