Basic air conditioning [video cassette]. 

 - East Sussex  Audio Visual Source  1992. 
 - 4 video cassettes  sd., col.c1/2 in. 
<br/><br/> VHS 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning
<br/><br/><label>Dewey Class. No.: </label>697.9 BAS 1992