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College algebra / Roland E. Larson, Robert P. Hostetler, David E. Heyd.
Boston : Houghton Mifflin, 1997
xxv, 670, 236 p. : ill. (some col.) ; 24 cm.



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Elementary linear algebra / Roland E. Larson, Bruce H. Edwards.
Lexington, Mass. : D.C. Heath, c1996.
xviii, 568, 92 p. : ill. ; 24 cm.



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Precalculus / Roland E. Larson, Robert P. Hostetler ;with the assistance of David E. Heyd.
Boston : Houghton Mifflin, c1997
xxvi, 878, 328 p. : ill. (some col.) ; 24 cm.



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