Cowan, Henry J. <br/><br/>
Environmental systems / 
Henry J. Cowan, Peter R. Smith 
 - New York :  Van Nostrand Reinhold,  c1983 
 - 240p. :  ill. ;  28x22cm 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0442214901 0442214898 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings--Environmental engineering
<br/><br/><label>Dewey Class. No.: </label>696 COW