Proceedings of the 11th ACM International Conference on Ubiquitous Computing :  UbiComp'09 : September 30-October 3, 2009, Orlando, Florida, USA / 
 International Conference on Ubiquitous Computing, 11 
sponsored by ACM SIGCHI & ACM SIGMOBILE. 
 - New York :  Association for Computing Machinery,  2009. 
 - XV, 275 s. :  il. ;  28 cm. 
<br/><br/> Druk dwuszpaltowy. 
<br/><br/>Bibliogr. przy ref. Indeks. 
<br/><br/><label>ISBN: </label>9781605584317