Abdur rehman Mustafa <br/><br/>
Variable frequency controlled air-conditioning 

 - Islamabad  NUST-SEECS  2014 
<br/><br/> Supervisor: Dr. Usman Younis  
<br/><br/> HB 
<br/><br/><label>Dewey Class. No.: </label>BEE-2 ABD