Gustafson Beginning algebra / R. David Gustafson, Peter D. Frisk. - 7th ed.. - Belmont Thomson Brooks/Cole 2005. - 1 v. (various pagings) ill.(some col.) 27cm + 1 CD-ROM (4 3/4in.) Includes index ISBN: 0534463320 Subjects--Topical Terms: Algebra Dewey Class. No.: 512.9 GUS 2005