Civil Engineering Association

I'm looking for books of the author Larry Andrews like


Special Functions of Mathematics for Engineers, Second Edition (SPIE Press Monograph Vol. PM49)
ISBN-10: 0819426164
ISBN-13: 978-0819426161
Introduction to Differential Equations With Boundary Value Problems
ISBN-10: 0060402938
ISBN-13: 978-0060402938

Elementary Partial Differential Equations with Boundary Value Problems
ISBN-10: 0120595109
ISBN-13: 978-0120595105
Ordinary Differential Equations With Applications
ISBN-10: 0673158004
ISBN-13: 978-0673158000

tks in advance