Differential Equations By Sanchez, David A., Allen, Richard C., and Kyner, Walter T. Books / Hardcover Books › Mathematics › General ISBN: 0201154072 / Publisher: Addison-Wesley, April 1988 Price Starting at $7.31 Free Shipping Send to a friend Add to Wishlist Below is a list of products arranged by condition. Select the quantity of the product you desire and click the "Add" button. Used - Good Good condition. 2nd edition. Highlighting inside. $7.31 1 in Stock at Warehouse Quantity Add Free Shipping to continental U.S. OR $1.00 per item discount if shipped to store. Reviews Goodreads reviews for Differential Equations