Proteolytic enzymes  a practical approach 
edited by R. J. Beynon, J. S. Bond 
 - Oxford  IRl Press at Oxford University Press  1989 
 - 259 p. : ill. ; 23 cm. 
<br/><br/><label>ISBN: </label>0199630585 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proteolytic enzymes