Managing mobile services :  technologies and business practices / 
[edited by] Ulla Koivukoski and Vilho Raisanen 
 - Hoboken, NJ : Wiley, c2005 
 - 237 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>0470021446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mobile communication systems--Management