Chopra, Anil K., Dynamics of structures: theory and applications to earthquake engineering - 4th ed - Upper Saddle River: Prentice Hall, 2012 - xxxiii, 944p.: ill; 25 cm. - Prentice-Hall international series in civil engineering and engineering mechanics. . Includes bibliographical references and index ISBN: 9780132858038 Dewey Class. No.: 624.1762 CHO