Hubbard, Elaine.
Elementary and intermediate algebra : discovery and visualization /
Elaine Hubbard, Ronald D. Robinson.
- 2nd ed.
- Boston : Houghton Mifflin Co., 1998.
- xx, [900] p. : ill., charts, photos., graphs.
0395851866
Elementary mathematics--Algebra.
QA152 .2 / H83 1998