TY - BOOK AU - Geier,James T. TI - Wireless networks first-step SN - 1587201119 (pbk.) AV - TK5103.2 .G46 2005 U1 - 004.6/2 22 PY - 2005/// CY - Indianapolis, IN PB - Cisco Press KW - Wireless communication systems N1 - Includes index ER -