Pertierra, Raul <br/><br/>
The social constructioin and usage of communication technologies 

 - The University of the Philippine press  2007 
 - 228 pages 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information technology -- Social aspects
<br/><br/><label>LC Class. No.: </label>FIL HM 851 .S63 2007