Cowan, Henry J. <br/><br/>
Environmental systems 
Henry J. Cowan, 
 - New York:  VNR,  1983. 
 - 420p 
<br/><br/> Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Buildings-Environmental engineering
<br/><br/><label>Dewey Class. No.: </label>696  / COE