Chopra, Anil K. Dynamics of structures : theory and applications to earthquake engineering / Anil K. Chopra. - 4th ed. - Upper Saddle River, N.J. : Prentice Hall, 2012. - xxxiii, 944 p. : ill. ; 25 cm. ISBN: 9780132858038 0132858037 Subjects--Topical Terms: Earthquake engineering.Structural dynamics. LC Class. No.: TA654.6 Dewey Class. No.: 624.1/762