00520nam a2200157Ia 4500003000900000008004100009020001800050040001600068080002400084100001800108245012500126260003100251300002300282650004100305650001600346IN-BaIIA211028s9999    xx            000 0 eng d  a0-306-35727-5  cIIA Library  a624.834(082.1)bTOP  aDe Sabbata, V 0aTopics in theoretical and experimental gravitation physicscV. De Sabbata                                                 aLondonbPlenum Pressc1977  a[various pagings.]  aAstronomy and astrophysics thesaurus  aGravitation