000 00565nam a2200193Ia 4500
003 IN-BaIIA
008 211028s9999 xx 000 0 eng d
020 _a0-521-22523-X
040 _cIIA Library
080 _a531.51
_bDAV
100 _aDavies, P. C. W.
_98554
245 4 _aThe forces of nature
_cP. C. W. Davies
260 _aCambridge
_bCambridge University Press
_c1979
300 _aviii, 246p.
650 _aAstronomy and astrophysics thesaurus
650 _aGravity
_967
650 _aRelativity
942 _cBK
999 _c6609
_d6609