Models for Water Quality Management  

 - USA :   McGraw-Hill Inc.,   1981 
 - xiv, 348 p. :   ill. ;   24 cm.  
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0070054819 
<br/><br/><label>Dewey Class. No.: </label>333.9100184 N81