Prealgebra /
Martin-Gay, K. Elayn,
Prealgebra / K. Elayn Martin-Gay. - 4th ed. - Upper Saddle River, NJ : Pearson Education, 2004. - p. cm.
Includes index.
0131444476
Arithmetic.
Prealgebra / K. Elayn Martin-Gay. - 4th ed. - Upper Saddle River, NJ : Pearson Education, 2004. - p. cm.
Includes index.
0131444476
Arithmetic.