00413nam a2200121Ia 4500082001900000100003700019245005300056260003100109300002100140490009500161500000500256700003000261  a530.1bC725.IE  aColton, David and Kress, Rainer.  aIntegral equation methods in scattering theoryb  aNew YorkbJohn Wileyc1983  axii, 271p. Index  aPure and Applied Mathematicsv a wiley interscience series of texts, monographs and tracts  a  aKress, Rainer ; jt. auth.