Classification. Class A: General works, Polygraphy.
Edition: 3d ed., with supplementary pages.
Publisher: For sale by the Superintendent of Documents, U.S. Govt. Print. Off.
Published: 1963
Place of publication: Washington
Language: eng
Number of pages: 47
Subjects: Classification -- Books -- General works.
Notes: "Additions and changes to October 1962": 7 p. at end.