Computational Methods In Partial Differential Equations By Mitchell, A. R.

Partial differential equations;: An introduction (A Blaisdell book in the...

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

Finite-Difference Methods for Partial Differential Equations by G. Forsythe 1967

Algebra 1 Revised Addition With Answers By Morgan & Paige 1963 Henry Holt

Elementary Partial Differential Equations by Berg, Paul W.; McGregor, James L.

VTG Partial Differential Equations In Physics by Arnold Sommerfeld - 1953 HC

Partial Differential Equations for Scientists and Engineers