Clifford, George E. <br/><br/>
Heating, ventilating, and air conditioning / 
George E. Clifford. 
 - Reston, Va. :  Reston Pub. Co.,  1984 
 - 981 p. ;  24cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air conditioning.<br/>Heating.<br/>Ventilation.