000 003250000a22001330004500
008 140223b1968 xxu||||| |||| 00| 0 eng d
041 _aEng
080 _aC803 K8
082 _aC803 K8
100 _aBergmann Peter G
245 _aRiddle of gravitation
260 _aNew York
_bCharles Scribners
_c1968
650 _aPhysics
999 _c59813
_d59813