Drisya G V <br/><br/>
Web based opensource telephony server and cost benefit analysis:   a case study of asterisk/ 
Drisya G V 
 - Trivandrum:  Department of Futures Studies, University of Kerala,   2010. 
 - 73 p. 
<br/><br/><label>Dewey Class. No.: </label>MTech78  / DRI