00350nam a2200109Ia 4500082001900000245002800019100003100047942000700078008004100085999001900126952009500145  aJ 531.112 SPLI 0aSpeed and acceleration   a Spilsbury, Richard 92948  cBK210825s9999    xx            000 0 und d  c490459d490458  00104070aEMTFLbEMTFLd2021-08-25g70.00l0p33228019264322r2021-08-25w2021-08-25yBK