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.

"Additions and changes to October 1962": 7 p. at end.

63060038 //r85


Classification -- Books -- General works.--Classification -- Books -- General works.--Classification -- Books -- General works.

Z696.U5A / 1963

025.46