00334nam a2200145Ia 4500008004100000020001800041041000800059082001400067100001000081245001900091260003200110300000800142365001800150700002000168230718s9999 xx 000 0 und d a9780750650793 aeng a624.1bHE aHe J. aModal Analysis c2001bButterworth Heinemann a291 cRs.b10249.20 aHe J. & Fu Z.F.