T. G. Proctor, Writer - Author

Calculator Enhancement for Differential Equations: A Manual of Applications Using the Hp-28S/48Sx Calculator::: T. G. Proctor, Book, Harcourt, Paperback

Hp-48G/Gx Investigations in Mathematics::: T. G. Proctor, Book, Charles River Media, Paperback

Author:T. G. Proctor