00640nam a2200181Ia 450000500170000000800410001702000130005808200150007110000210008624500580010725000080016526000470017330000180022050500930023894200080033199900170033995201020035620241211205639.0241211s1992    xx            000 0 und d  afcnm1870  a521.1I/B45  aBergmann. Peter. 4aThe Riddle of Gravitation Revised and Updated Edition  a1ra  aNew york :bDover Publivations, Inc,c1992  a233 páginas  a1.Newtonian physics and special relativity. 2.General relativity. 3.Recent developments.  yLIB  c51091d51091  00104070aBE-FCNMbBE-FCNMcTPd2018-05-31eDonacionfBuenoo521.1I/B45pFCNM3124yLIBzExterno