00565nam a2200169Ia 4500003000900000008004100009040001600050080001600066100002400082245007200106260004800178300001400226650002200240942000700262999001300269952011300282IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a531.51bRAM  aRamsey, A. S.91563 3aAn introduction to the theory of newtonian attractioncA. S. Ramsey  aCambridgebCambridge University Pressc1949  aix, 184p.  aGravitation91564  cBK  c728d728  00104070aBANbKODcGENd0000-00-00g8.75l0o531.51/ RAMp752r2021-11-05v8.75w0000-00-00yBKGRs. 8.75