na SUMUT-02120000000285 20230920013317 0010-021200000000285 230920 0 534.5 534.5 VIE a Vierck, Robert K. Analisis getaran / Robert K. Vierck Bandung : PT Eresco, 1995 506 halaman Fisika C3.12990/Rt/2005 12990/Rt/2005 12990/Rt/2005 12990/Rt/2005 C4.12991/Rt/05