TY - BOOK AU - Dornan, Andy TI - The essential guide to wireless communications applications, from cellular systems to wap ams m-commerce SN - 81-7808-290-X U1 - 621.3821 DOR PY - 2001/// CY - INDIA PB - PEARSON EDUCATION ASIA KW - M-COMMERCE; CELLULAR SYSTEMS TO WAP AMS; WIRELESS COMMUNICATIONS APPLICATIONS ER -