Hjelm, Johan. <br/><br/>
Creating location services for the wireless Web :  professional developer's guide / 
Johan Hjelm. 
 - New York :  Wiley,  c2002. 
 - xv, 431 p. :  ill., map ;  24 cm. + 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0471402613 (pbk. : acidfree paper) 
<br/><br/><label>LCCN: </label>2001006512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Wireless Application Protocol (Computer network protocol)<br/>Web site development.<br/>Geographic information systems.<br/>Cell phone systems.<br/>Automatic tracking.
<br/><br/><label>LC Class. No.: </label> / .H554 2002 
<br/><br/><label>Dewey Class. No.: </label>005.276  / HJE-C