Sawyer, Clair N. & McCarty, Perry L. <br/><br/>
Chemistry for Sanitary Engineers 
By Clair N Sawyer & Perry L. McCarty 
 - New York  McGraw Hill, Inc.  1967 
 - xi, 518 pages, 23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Dewey Class. No.: </label>540 Sa9