Longueuil, Donald J. <br/><br/>
Wireless messaging demystified /  sms, ems, im, and others 
Donald J. Longueuil 
 - New York  McGraw-Hill  2003 
 - xii, 335p.  ill.  23cm. 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0071386297  RM169.09 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic mail system<br/>Wireless internet