Algebra and trigonometry /
Christy, Dennis T., 1947-
Algebra and trigonometry / Dennis T. Christy. - 4th ed. - Dubuque, Iowa : Wm. C. Brown, c1989. - xix, 668 p. : ill. (some col.) ; 24 cm.
Rev. ed. of: Essentials of precalculus mathematics. 3rd ed. c1986. Includes index.
0697053229
88071861
Algebra.
Trigonometry.
QA152.2 / .C46 1989
512/.13
Algebra and trigonometry / Dennis T. Christy. - 4th ed. - Dubuque, Iowa : Wm. C. Brown, c1989. - xix, 668 p. : ill. (some col.) ; 24 cm.
Rev. ed. of: Essentials of precalculus mathematics. 3rd ed. c1986. Includes index.
0697053229
88071861
Algebra.
Trigonometry.
QA152.2 / .C46 1989
512/.13