00257nam a2200097Ia 4500008004100000041000800041082002000049100001600069245006500085260000900150211209s1959    xx            000 0 und d  aeng  a531.163 N59 WEB  aWEBSTER A G  aDYNAMICS OF PARTICLES AND OF RIGID ELASTIC AND FLUID BODIES   c1959