Brebbia C.A. Wrobel L.C Telles J.C.F. Boundary element techniques: theory and applications in engineering - New York Springer-Verlag 1984 - xiv,464p 284 fig, 22cm ISBN: 038712845 Subjects--Uniform Titles: Boundary value problemsEngineering mathematics Dewey Class. No.: 620.0042 / BRE