Haith, Douglas A. <br/><br/>
Environmental systems optimization / 
Douglas A. Haith 
 - New York :  Wiley,  1981 
 - 306 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographies and index 
<br/><br/><label>ISBN: </label>0471082872 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection--Mathematical models