Elementary Differential Equations by Lyman M. Kells  Book is in Very Good condition. Is Second Edition Fourth Impression. Without Dust Jacket.  This is a Pre-owned book. It Does show signs of use, but it is in Very Good condition. Please look at all photographs and if you have any questions feel free to contact us via ebay.  Buy with confidence Returns Accepted Thank You for looking at our listing Listing and template services provided by inkFrog