Pre-algebra :
Pre-algebra : an intergrated to algebra and geometry /
William Leschensy... [et al.].
- McGraw Hill : New York, c1997.
- xx, 843 p. : col. ill. ; 28 cm.
Includes index.
0028250311
Algebra.
QA107 / .L473 1997
Includes index.
0028250311
Algebra.
QA107 / .L473 1997