Precalculus :
Cohen, David.
Precalculus : a problems - Oriented approach / David Cohen. - 2nd ed. - St Paul : West Publishing Co., c1987. - xiv, 725 p.
0314262091
Mathematics.
Problem solving.
QA39.2 / .C64
Precalculus : a problems - Oriented approach / David Cohen. - 2nd ed. - St Paul : West Publishing Co., c1987. - xiv, 725 p.
0314262091
Mathematics.
Problem solving.
QA39.2 / .C64