Spreadbury, F. G. <br/><br/>
Permanent magnets / 
by F. G. Spreadbury 
 - London :  Pitman,  1949 
 - viii, 280 p. :  ill., fig. ;  22 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label> WP 35.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magnets
<br/><br/><label>Dewey Class. No.: </label>538