Dorf, Richard C. <br/><br/>
Plumbing  mechanical services, 
G. J. Blower 
 - 11th.ed. 
 - Upper Saddle River, NJ  Prentice Hall  c2008 
 - xxvi, 1018p.  ill.  24cm 
<br/><br/>Includes index. 
<br/><br/><label>ISBN: </label>0132067102 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Automatic control.<br/>Control theory.