Chopra, Anil K. Dynamics of structures : theory and applications to earthquake engineering / Anil K. Chopra - 2nd ed. - Upper Saddle river, NJ : Prentice Hall, 2001 - xxx, 844 p. : ill. ; 25 cm. Includes index ISBN: 0130869732 Subjects--Topical Terms: Earthquake engineeringStructural dynamics