A First Course in Ordinary Differential Equations by W Leighton (1976 hardcover)

First Course Ordinary Differential Equations Hardcover Leighton

Nonlinear Ordinary Differential Equations by D.W. Jordan, P. Smith...

Ordinary Differential Equations by Luis Barreira – Advanced Math Textbook - New

A First Course in Differential Equations w/Modeling Applications by Dennis Zill

First Course in Differential Equations w. Modeling Applications, D. Zill (2008)

A Course in Ordinary Differential Equations by Swift & Wirkus 2007 Hardcover NEW

A First Course in Partial Differential Equations (1965) by Hans F Weinberger