Hettema, Robert M. <br/><br/>
Mechanical and Electrical Building Construction / 
Robert M. Hettema. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  c1984. 
 - xiv, 382 p. :  ill. ;[hb] 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0135696089 
<br/><br/><label>Dewey Class. No.: </label>621  / HET-M