Classification. Class A: General works, Polygraphy. 

 - 3d ed., with supplementary pages. 
 - Washington,  For sale by the Superintendent of Documents, U.S. Govt. Print. Off.,  1963. 
<br/><br/> "Additions and changes to October 1962": 7 p. at end. 
<br/><br/><label>LCCN: </label>63060038 //r85 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Classification -- Books -- General works.--Classification -- Books -- General works.--Classification -- Books -- General works.
<br/><br/><label>LC Class. No.: </label>Z696.U5A  /  1963 
<br/><br/><label>Dewey Class. No.: </label>025.46