| GMD | Text |
| Language | Eng |
| Classification | 510.1 C936 |
| Publisher | NCTM, Reston, VI, c1992 |
| Subject | Education -- Curricula.Mathematics -- Study and teaching. |
| Series | Curriculum and evaluation standards for school mathematics addenda series. grades 9-12 |
| Description | viii, 150 p. : ill. ; 28 cm. |