Chopra, Anil K. Dynamics of structures : theory and applications to earthquake engineering / Anil K. Chopra. - 3rd ed. - Upper Saddle River, N.J. : Pearson/Prentice Hall, c2007. - xxxiv, 876 p. : ill. ; 25 cm. Includes index. ISBN: 013156174X Subjects--Topical Terms: Earthquake engineering.NUSTStructural dynamics. Dewey Class. No.: 624.1762 / CHO