Key ideas in mathematics 1 /
Gerardi, William J.
Key ideas in mathematics 1 / William J. Gerardi, Wilmer L. Jones and Thomas R. Foster. - 2nd ed. [Teacher's ed.] - New York : Harcourt Brace, c1974. - 354 p. : ill. ; 25 cm.
Mathematics.
510 GER
Key ideas in mathematics 1 / William J. Gerardi, Wilmer L. Jones and Thomas R. Foster. - 2nd ed. [Teacher's ed.] - New York : Harcourt Brace, c1974. - 354 p. : ill. ; 25 cm.
Mathematics.
510 GER