Understanding intermediate algebra : a course for college students / Lewis Hirsch, Arthur Goodman. Hirsch, Lewis. 9327 Goodman, Arthur. 9328 Algebra. 869 QA152.3 .H37 2002 512.9 21 Includes index. Pacific Grove, CA : Brooks/Cole, c2002. c2002. 2002 Text xvii, 829 p. : http://www.loc.gov/catdir/enhancements/fy1505/2001035390-t.html http://www.loc.gov/catdir/enhancements/fy1505/2001035390-d.html http://www.loc.gov/catdir/enhancements/fy1505/2001035390-b.html eng