Differential Equations Third Edition

Ordinary Differential Equations and Their Solutions Murphy 1960 Van Nostrand

Elementary Differential Equations Third Edition

Elementary Differential Equations, 3rd Edition;

Elementary differential equations

Elementary Differential Equations Boundary Value Problems Boyce DiPrima 1977

Introduction to Partial Differential Equations by Don Greenspan (1961 hardcover)

Linear Algebra by Stoll, Robert R. And Edward T. Wong Hardcover