Algebra and trigonometry.
Cohen, David.
Algebra and trigonometry. - St. Paul, MN : West Pub., 1986. - ix, 599 p.
0314931651 : KES 600
Algebra.
Trigonometry.
QA154.2 / .C64
Algebra and trigonometry. - St. Paul, MN : West Pub., 1986. - ix, 599 p.
0314931651 : KES 600
Algebra.
Trigonometry.
QA154.2 / .C64