TY - BOOK TI - Tentative provisions for the development of seismic regulations for buildings: a cooperative effort with the design professions, building code interests, and the research community PY - 1978/// CY - Washington PB - U. S. Dept. of Commerce, National Bureau of Standards : for sale by the Supt. of Docs., U.S. Govt. Print. Off. KW - შენობები KW - მიწისძვრის ეფექტები ER -