Baldock, G. R. Mathematical theory of wave motion / G.R. Baldock and T. Bridgeman. - Chichester [Eng.] : New York : Ellis Horwood ; Halsted Press, 1981. - 261 p. : ill. ; - Ellis Horwood series in mathematics and its applications . Includes index. ISBN: 0853122253 : Subjects--Index Terms: Wave motion Universal Decimal Class. No.: 51:532.59 / BAL