TY - BOOK AU - Northover,F.H. TI - Applied diffraction theory SN - 0444000852 : U1 - 530.141 PY - 1971/// CY - New York PB - American Elsevier KW - Diffraction KW - Electric waves KW - The phenomenon of diffraction KW - Radio wave propagation KW - Surface inversions N1 - Includes bibliographical references and index ER -