X-rated algebra : for mature beginning students, vol. 3, exponents and logarithms / Patricia Fernandez and Richard R. Miller. Fernandez, Patricia. Miller, Richard R., joint author. Algebra. QA152.2 .H45 512 19 FEX Includes index. Monterey, Calif. : Brooks/Cole Pub. Co., c1975. c1975. 1975 Text 110 p. : eng Contemporary undergraduate mathematics series