1.
Partial Differential Equations : Theory and Completely Solved Problems
by Hillen, T., Leonard, I. E.,...
ISBN: 9781525550256
List Price: $26.99
2.
Partial Differential Equations : Theory and Completely Solved Problems
by Hillen, T., Leonard, I. E.,...
ISBN: 9781525550249
List Price: $34.99