1996 - Elementary Differential Equations [8th Edition] (Hardcover) ISBN-13: 9780135080115 ISBN-10: 0135080118 Genres: Science & Math, Engineering & Transportation ? Elementary Differential Equations (Hardcover) → Paperback, Hardcover ISBN-13: 9780023978609 ISBN-10: 0023978600 Genres: Science & Math, Engineering & Transportation ? |