Boundary Value Problems Hardcover David Powers

Powers Boudary Value Problems, by David L. Powers (HC, 2nd Edition, 1979)

Boundary Value Problems by Powers, David L. Hardcover

Boundary Value Problems Hardcover David L. Powers

Powers Boudary Value Problems by David L. Powers

Boundary value problems by Powers, David L, Acceptable Book

Boundary Value Problems: and Partial - Hardcover, by Powers David L. - Good