Barrelli, Robert L. Differential Equations : A modeling Perspective / Robert L. Barrell and Courtney S. Coleman. - New York : John wiley, 1998 - xiii, 706 p. : ill. ; 26 cm Includes Indexes ISBN: 0471042307 Subjects--Topical Terms: Differential equations Dewey Class. No.: 515.35 / BAD 1998