Textbook ISBN 978-3-319020-99-0 used in a LSU Mathematics courses

Introduction to Partial Differential Equations, Undergrad Texts in Math, 2014
Authors: Peter Oliver
ISBN: 978-3-319020-99-0
Publisher: Springer
Notes: This text can be downloaded for free from the LSU library as part of the Springer Link collection: https://doi-org.libezp.lib.lsu.edu/10.1007/978-3-319-02099-0