00430pamaa2200157 4500 0000014070 20060621090000.0 007Y850984 624.171 CLO 1982 TA654 CLO 1982 CLOUGH Dynamics of structures Ray W. Clough and Joseph Penzien. New York: McGraw Hill, 1982. xxii, 634p.: 21cm. Structural dynamics Penzien, Joseph