Cochener, Deborah J. Explorations : in beginning and intermediate algebra using the T1-82 with appendix notes for the T1-85, casio fx 7700GE and HP48G / Deborah J. Cochener, Bonnie M. Hodge. - CA : Brooks/Cole, 1996. - x, 316 p. ; 28 cm. ISBN: 0534340911 Subjects--Topical Terms: Algebra. Dewey Class. No.: 512 / COC