IHVE Guide Book. 

 - 4th ed. 
 - London :  The Institution of heating and ventilating engineers,  [1970c1972]. 
 - Book 1-3. 
<br/><br/> This title comes in three parts; Book A, B, C. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ventilation.<br/>Air conditioning.<br/>Heating.