The Enzymes: chemistry and mechanism of action  edited by James B. Sumner, Krl Myrback. 

 - New York  Academic Press  1951 
 - various pagings. 
<br/><br/> V.1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Includes index. Enzymology Prolteins. 
<br/><br/><label>Dewey Class. No.: </label>577.15  / S93E