TY - BOOK AU - Siddiqui TI - Roaming in wireless networks T2 - McGraw-Hill communications engineering series SN - 0071455051 U1 - 621.384 SID 2006 PY - 2006/// CY - New York PB - McGraw-Hill KW - General Packet Radio Service KW - Global system for mobile communications KW - Wireless communication systems N1 - Includes index p.321 - 324 ER -