000 00700nam a2200169 a 4500
005 20220228110705.0
035 _aF8901000714523
084 _aNCEER TR 0019 1987
100 _aYang, J.N.
245 _aModal analysis of nonclassically damped structural systems -using canonical transformation / by J.N. Yang, S. Sarkani a-nd F.X. Long
260 _aBuffalo, New York : National Center for Earthquake Engineering Research
300 _a78 p.
440 _aTechnical report NCEER ; 87-0019
690 _aSistema estructural - AnĂ¡lisis
700 _aSarkani S., coaut.Long, F.X., coaut.
710 _aNational Center for Earthquake Engineering Research (E.U.)State University of New York at Buffalo
999 _c61650
_d61650