Chopra,Anil ,K, Earthquake dynamics of structures : a primer/ Chopra, Anil K.; - India;. EERT, c2005. - xii, 129 p. illus, table, figs, 22 cm. Includes Index, English. ISBN: 1932884076 Subjects--Topical Terms: Buildings--Earthquake effectsStructural dynamics Dewey Class. No.: 624.1762/CHE