Usman Zafar Chaudry; Prof Habeel and  Faraz, Advisors <br/><br/>
Capacity enhancement of 3+12 Lines Private Automatic Branch Line Exchange  50 "B" EC 

 - Rawalpindi  NUST  1999 
 - 150p 
<br/><br/> BE Project Reports 
<br/><br/><label>Dewey Class. No.: </label>PR 1630