TY - BOOK AU - Siddiqui, Shahid K. TI - Roaming in wireless networks T2 - (McGraw-Hill communication engineering series) SN - 0-07-145505-1 PY - 2006/// CY - New York PB - Mc-Graw-Hill KW - Wireless communication systems KW - Global systems for mobile communications(GSM) KW - General Packet Radio Service (GPRS) KW - Wireless networks ER -