Nagle, R. Kent Fundamentals of differential equations / R. Kent Nagle, Edward B. Saff, Arthur David Snider. - 5th ed. - Calif : Addison-Wesley, c2000. - xxii, 684 pages : color illustrations ; 24 cm Includes CD-ROM. ISBN: 0201338688 Subjects--Topical Terms: Differential equations. LC Class. No.: QA371 / N13 2000