Phillips, w. Howard. <br/><br/>
A primer of book classification / 
by W. Howard Phillips. 
 - Rev. ed. 
 - London :  Association of Assistant Librarians,  1955. 
 - 235 p. ;  19cm. 
<br/><br/>Includes bibliographical references andindex 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification-- Books
<br/><br/><label>Dewey Class. No.: </label>025.4