Essential algebra /
Johnston, Carol Lee
Essential algebra / C.L. Johnston, Alden T. Willis, Jeane Lazaris. - 6th ed. - Belmont, California : Wadsworth Publ. Co., 1991. - xiii,717 p. - The Johnston/Willis developmental mathematics series .
Includes index.
Algebra
Algebraic expressions
Essential algebra / C.L. Johnston, Alden T. Willis, Jeane Lazaris. - 6th ed. - Belmont, California : Wadsworth Publ. Co., 1991. - xiii,717 p. - The Johnston/Willis developmental mathematics series .
Includes index.
Algebra
Algebraic expressions