TY - BOOK AU - Gilani, Amir S., coaut. ED - University of California, Berkeley. Earthquake Engineering -Research Center TI - Field testing of bridge design and retrofit concepts. part -1 of 2: field testing and dynamic analysis of a four-span s-eismically isolated viaduct in Walnut Creek, California / b-y Amir S. Gilani...[et al.] CY - Berkeley, Calif. : g Research Center ER -