Keedy, Mervin Laverne.
Algebra and trigonometry a functions approach M.L. Keedy, Marvin L. Bittinger. - 3rd ed. - Reading, Mass. : Addison-Wesley Pub. Co., c1982. - xiii, 622, 88, 7 p. : ill. ; 28 cm.
Includes index.
0201134047 (pbk.) :
Algebra.; Trigonometry.
Algebra and trigonometry a functions approach M.L. Keedy, Marvin L. Bittinger. - 3rd ed. - Reading, Mass. : Addison-Wesley Pub. Co., c1982. - xiii, 622, 88, 7 p. : ill. ; 28 cm.
Includes index.
0201134047 (pbk.) :
Algebra.; Trigonometry.