Usman Shehzad; Prof Abdul Rehman Khan and shehzad Khan, Advisors <br/><br/>
To Design and Develop a Programmable Intercom System with Parallel Telephones  54 "B" EC 

 - Rawalpindi  NUST  2001 
 - 40p 
<br/><br/> BE Project Reports 
<br/><br/><label>Dewey Class. No.: </label>PR 1562