College algebra /
Larson, Ron,
College algebra / Roland E. Larson, Robert P. Hostetler ; exercises prepared by David E. Heyd. - Lexington, Mass. : D.C. Heath, 1985. - xvi, 431, 48p. : ill. (some col.) ; 25cm
College algebra / Roland E. Larson, Robert P. Hostetler ; exercises prepared by David E. Heyd. - Lexington, Mass. : D.C. Heath, 1985. - xvi, 431, 48p. : ill. (some col.) ; 25cm