Edwards, C. Henry 1937- Elementary differential equations with boundary value problems / C. Henry Edwards, David E. Penney. - 6th ed. / with the assistance of David Calvis. - Upper Saddle River, NJ : Pearson/Prentice Hall, c2008. - xi, 760, 7 p. : ill. ; 26 cm. Includes index. ISBN: 9780136006138 0136006132 LCCN: 2008274390 Subjects--Topical Terms: Differential equations.Boundary value problems. LC Class. No.: / .E33 2008 Dewey Class. No.: 515.35 EDW