Controls & Instrumentation (Refrigeration & Air Conditioning Technology)  Textbook series for diploma of associate engineer (RACT-334) 
NISTE 
 - Islamabad  NISTE, NBF  2000 
 - 327p. 
<br/><br/> P.B 
<br/><br/><label>Dewey Class. No.: </label>615.19 NIS