Polking, John C. Differential equations [[Textbook] /] John Polking, Albert Boggesws, David Arnold. - 2nd ed. - Upper Saddle River, NJ : Pearson Prentice Hall, 2006. - xiii,597,42 p. ; 25 cm. Includes index. ISBN: 0131437380 LCCN: 2005048914 Subjects--Topical Terms: Differential equations. LC Class. No.: QA371 / .P565 2006 Dewey Class. No.: 515.35 National Library of Medicine Call No.: / DP