TY - BOOK AU - Hjelm,Johan TI - Creating location services for the wireless Web: professional developer's guide SN - 0471402613 U1 - 005.276 21 PY - 2002/// PY - 1423/// CY - New York PB - Wiley KW - Wireless Application Protocol (Computer network protocol) KW - Web site development KW - Geographic information systems KW - Cell phone systems KW - Automatic tracking N1 - Includes index UR - http://www.loc.gov/catdir/bios/wiley042/2001006512.html UR - http://www.loc.gov/catdir/bios/wiley042/2001006512.html UR - http://www.loc.gov/catdir/bios/wiley042/2001006512.html UR - http://www.loc.gov/catdir/bios/wiley042/2001006512.html ER -