Weaver, William. Structural dynamics by finite elements / William Weaver, Paul R. Johnston. - Englewood Cliffs, N.J. : Prentice-Hall, 1987. - xii, 591 p. : ill. ISBN: 0138535086 Subjects--Topical Terms: Structural dynamics.Finite element method. Dewey Class. No.: 624.1/71/W363