Refrigeration and air conditioning : repair and troubleshooting guide 
Cabangon, Joy Job. 
 -  National Book Store.  1994 
 - xi, 167 pages 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning.
<br/><br/><label>Dewey Class. No.: </label>F 621.56 C112 2012