00393nam a22001577a 4500 971 971 200102b ||||| |||| 00| 0 eng d 620.1123 C5611 410 Church, Austin H. Elementary mechanical vibrations 1st London Pitman 1948 ix,200p. 12.11 Vibration BK 0 0 ddc 0 620_112300000000000_C5611 0 3258 CL CL 1953-10-22 A.H. Wheeler 620.1123 C5611 00615 2020-01-02 BK