00540nam a2200169Ia 4500008004000000020001800040082001300058100001900071245003800090260003300128300001400161650003500175690001400210906001100224999001700235952011800252210210b1989   xxu||||| |||| 00| 0 eng d  a5 03 000267 7  a531 MATM  aMATVEEV (A N).  aMechanics & theory of relativity.  aMoscowbMir Publishersc1989  axv,413,ii  aMechanics Theory of Relativity  aMechanics  a043524  c93176d93176  001040708PhysicsaALbALcPhysicsd2021-02-17g52.00l0o531 MATMp043524r2021-02-17 00:00:00w2021-02-17yBK