Fehr, Howard F.
Arithmetic in life / Howard F. Fehr and Veryl Schult. - Boston : D. C. Heath, c 1956. - v, 442 p. : ill. ; 24 cm. - Essential mathematics series-2. .
Includes index.
333 333
Mathematics.
Principles - mathematics.
511 / F322a
Arithmetic in life / Howard F. Fehr and Veryl Schult. - Boston : D. C. Heath, c 1956. - v, 442 p. : ill. ; 24 cm. - Essential mathematics series-2. .
Includes index.
333 333
Mathematics.
Principles - mathematics.
511 / F322a