TY - BOOK AU - Ramm,A.G. TI - Scattering by obstacles T2 - Mathematics and its applications SN - 9027721033 AV - QA927 .R36 1986 U1 - 531/.1133 19 PY - 1986/// CY - Dordrecht PB - D. Reidel KW - Wave-motion, Theory of KW - Scattering (Mathematics) N1 - Includes index; Bibliography: p. 407-419 ER -