Introduction To Ordinary Differential Equations/ Shepley L.Ross - Wiley Canada c1989. - 609 p. ; Includes indexes. ISBN: 9780471098812 LCCN: 2003040099 Subjects--Topical Terms: Missions--School of Pure and Applied LC Class. No.: QA 372 / .R67 1989 Dewey Class. No.: QA 372 .R67 1989