00457nam a2200169Ia 4500008004100000082001600041100001800057245001300075260002600088300000800114650001200122650001800134653001300152942001200165999001500177952009500192170901s1944 xx 000 0 und d a531.3bR17D aRamsey, A. S. 0aDynamics aCambridgebELBSc1944 a343 aPhysics aPure Sciences aDynamics 2ddccBK c5233d5233 00102ddc4070aRAUbRAUd2017-10-18h2l0o531.3 R17Dp12915r2017-10-18w2017-10-18yBK