00446nam a2200157Ia 4500003000900000008004100009040001600050080001700066100002100083245008700104260003300191300001500224650001900239650001500258650001500273IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.834bNEV  aNevanlinna, Rolf 0aSpace time and relativitycRolf Nevanlinna                                          aLondonbAddison-Wesleyc1968  axii, 158p.  aNASA Thesaurus  aRelativity  aSpace time