Speed and fun with figures /

Bibliographic Details

Main Author:	Sloane, T. O'Conor (Thomas O'Conor), 1851-1940
Other Authors:	Thompson, James Edgar, 1892-, Licks, H. E.
Format:	Book
Language:	English
Published:	New York : D. Van Nostrand company, inc., [1939]
Subjects:	Arithmetic. Ready-reckoners. Slide-rule. Mathematical recreations.