Essentials of precalculus, Algebra and Trigonometry /
Christy, Dennis T., 1947-
Essentials of precalculus, Algebra and Trigonometry / Dennis T. Christy. - 5th. ed. - New York : Harper & Row, c1986. - xii, 602 p. : ill. ; 25 cm.
Includes index.
0060413085
85008506
Mathematics.
Precalculus.
QA 39.2 / .C5 1986
Essentials of precalculus, Algebra and Trigonometry / Dennis T. Christy. - 5th. ed. - New York : Harper & Row, c1986. - xii, 602 p. : ill. ; 25 cm.
Includes index.
0060413085
85008506
Mathematics.
Precalculus.
QA 39.2 / .C5 1986