Algebra and trigonometry :
Keedy, Mervin Laverne.
Algebra and trigonometry : a functions aproach / Mervin L. Keedy, Marvin L. Bittinger. - 2nd ed. - Reading, Mass. : Addison-Wesley Pub. Co., c1978. - xvi, 652, 59, 4 p. : ill. ; 28 cm.
Includes index.
0201038706
77079461
Algebra.
Trigonometry.
QA154.2 QA154.2 / .K43 1978 / .K43
512/.13
Algebra and trigonometry : a functions aproach / Mervin L. Keedy, Marvin L. Bittinger. - 2nd ed. - Reading, Mass. : Addison-Wesley Pub. Co., c1978. - xvi, 652, 59, 4 p. : ill. ; 28 cm.
Includes index.
0201038706
77079461
Algebra.
Trigonometry.
QA154.2 QA154.2 / .K43 1978 / .K43
512/.13