Coulson, C A Waves : a mathematical account of the common type of wave motion / C A Coulson - 7th ed. - London : Oliver & Boyd , 1955 [reprinted 1958] - xii, 159 p. ; 19 cm. - University mathematical texts . Includes index. Subjects--Topical Terms: Wave-motion--Theory Dewey Class. No.: 530.14 / COW 1958