Jon Westfall

Jon Westfall is the author of "One in the Same", "Beginning Android Web Apps Development", "Franklin" and "Practical R 4".

Books by Jon Westfall

One in the Same
Westfall, Jon
Paperback: $13.99

Beginning Android...
Westfall, Jon
Electronic book text:

Pro Data Visualiz...
Barker, Tom
Paperback: $64.99

Windows Phone 7 M...
Made Simple Learnin...
Electronic book text: $29.99