Lennes, N. J.
Economic mathematics : business arithmetic for the consumer / N. J. Lennes and C. W. Sutton. - New York : Allyn and bacon, c 1953. - vi, 547 p. : ill. ; 22 cm.
Includes index
336 336
Mathematics--economic.
511 / L548e
Economic mathematics : business arithmetic for the consumer / N. J. Lennes and C. W. Sutton. - New York : Allyn and bacon, c 1953. - vi, 547 p. : ill. ; 22 cm.
Includes index
336 336
Mathematics--economic.
511 / L548e