TY - BOOK AU - Mondkar, Digambar P. AU - Powell, Graham H., coaut. ED - University of California, Berkeley. Earthquake Engineering -Research Center TI - Gap-friction element (Type 5) for the ANSR-II program / by -Dygambar P. Mondkar and Graham H. Powell CY - Berkeley, Calif. : University of California, College of Engineering N1 - "Report to National Science Foundation Grant ENV76-04262" ER -