Electricity for refrigeration, heating and air conditioning  installation of heating, cooling, and refrigeration systems  [video recording] : 

 - Clifton Park, NY:  Thomson/Delmar Learning,  2003 
 - 1 video cassette (VHS) (17 min. 12 sec.): sd., col.;  1 cm.;  1 instructor's guide 
 - Electricity for refrigeration, heating and air conditioning; set 2 (2) .
<br/><br/> VID 021 
<br/><br/><label>ISBN: </label>140181705X (Instructor's guide) 1401817092 (videocassette) 1401817076 (set) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric engineering<br/>Heating<br/>Air conditioning<br/>Refrigeration and refrigerating machinery