Penn, W. S. <br/><br/>
High polymeric chemistry / 
W. S. Penn 
 - London :  Chapman & Hall,  1949. 
 - xvi, 487 p. :  illus. ;  22 cm. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Polymers.
<br/><br/><label>Dewey Class. No.: </label>547.84  / PEH 1949