Pre-calculus mathematics - Shanks, Merrill E. 1911-; Fleenor, Charles R.; Brumfiel, Charles Francis 1914- (Menlo Park, Calif. Addison-Wesley Pub., 1981)
Grades 11-12.
Keywords: Geometry, Analytic; Geometry -- Study and teaching (Secondary); Algebra -- Study and teaching (Secondary); Trigonometry; Calculus