Johnston, C. L.
Essential algebra. / C.L. Johnston, Alden T. Willis, Jeanne Lazaris.- 6th ed. - 6E - Belmont, Calif. : Wadsworth Pub. Co., c1991.
0534140041
Algebra
512 JOH
Essential algebra. / C.L. Johnston, Alden T. Willis, Jeanne Lazaris.- 6th ed. - 6E - Belmont, Calif. : Wadsworth Pub. Co., c1991.
0534140041
Algebra
512 JOH