Gutfreund, H. <br/><br/>
An introduction to the study of enzymes/ 
by H. Gutfreund. 
 - New York:  Wiley,  [1965] 
 - x, 335 p.  ill.  23 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Enzymes.
<br/><br/><label>Dewey Class. No.: </label>574.193