00391nam a2200145Ia 4500008004100000020001800041041000800059082001300067100002500080245005100105260001900156300002700175365001800202700002500220230718s9999    xx            000 0 und d  a9783709117903  aeng  a621bKER  aKerschen G. (Editor)  aModal Analysis Of Nonlinear Mechanical Systems  c2014bSpringer  a340dRef 163 M (52957)  cRs.b10564.10  aKerschen G. (Editor)