Precalculus a graphing approach

Bibliographic Details
Main Authors:	Waits, Bert K. (Author), Clemens, Stanley R. (Author), Foley, Gregory D. (Author), Demana, Franklin D. (Author)
Format:	Book
Language:	English
Published:	Reading, Mass. Addison-Wesley 1996.
Edition:	4th ed.
Subjects:	Algebra. Trigonometry.