00325nam a2200121Ia 4500008004100000020001500041041000800056082001400064100003000078245003000108260005700138300000800195211209s1977    xx            000 0 und d  a0419114408  aeng  a620.3 BRA  aBRAMER,T P C. AND OTHERS.  aBASIC VIBRATION CONTROL.   aHOLBROOK HALL.bSOUND RESEARCH LABORATERS LTD.c1977  a131