Books By

Books By is the author of "First Course in the Theory of Equations: Large Print", "First Course in the Theory of Equations", "Plane Trigonometry with Practical Applications" and "Linear Groups [Microform]".

Books by Books By

Plane Trigonometr...
Dickson, Leonard E.
Hardback: $24.95

Plane Trigonometr...
Dickson, Leonard E.
Hardback: $34.00

Plane Trigonometr...
Dickson, Leonard E.
Paperback: $12.59

First Course in t...
Dickson, Leonard E.
Paperback: $12.99