VTG Elementary Differential Equations by Boyce & DiPrima – 1965 HC John Wiley
A nice touch in this activity book is the perforated pages for easy removal.
Elements of Ordinary Differential Equations Kaplan 1964 Mathematics
What stands out about this activity book is the interactive nature of the tasks.
John H. Hubbard Beverly H. West MacMath 9.2 (Mixed Media Product) (UK IMPORT)
These versatile programs greatly enhance the understanding of the mathematics in these topics. This new edition includes the latest version of the MacMath diskette, 9.2. Title: MacMath 9.2. Author: John H. Hubbard, Beverly H. West.
