Electricity for refrigeration, heating and air conditioning. 
Smith, Russell E., 1944- 
 - 9th edition. 
 -  Cengage Learning,  2015 
 - xi, 740 pages 
978-1-28517998-8
Air conditioning.
621.3024697 S6421 2015
                        978-1-28517998-8
Air conditioning.
621.3024697 S6421 2015