@book{7687, author = {Craig, Roy R., and Kurdila, Andrew.}, title = {Fundamentals of structural dynamics /}, publisher = {John Wiley,}, year = {c2006.}, address = {Hoboken, N.J. :}, edition = {2nd ed.}, note = {Rev. ed. of: Structural dynamics, c1981.}, url = {http://www.loc.gov/catdir/enhancements/fy0653/2005043679-d.html} }