TY - BOOK AU - Vos,Ingrid AU - Klein,Pieter de TI - The essential guide to mobile business T2 - Essential guide series SN - 013093819X AV - TK6570.M6 V67 2002 U1 - 384.5/3 21 PY - 2002/// CY - Upper Saddle River, NJ PB - Prentice Hall KW - Mobile communication systems KW - Wireless communication systems KW - Business KW - Communication systems N1 - Includes index ER -