Basic air conditioning :   cooling equipment operation-english    

 - Crowborough :  Audio Visual Source,   1992.    
 - Videocassette;   19cm.    
 - Bergwall Production    .
<br/><br/> VHS/NTSC    
<br/><br/><label>ISBN: </label>20040000167    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning   <br/>Cooling equipment operation