00505nam a2200169Ia 4500003000900000008004100009020001800050040001600068080001700084100001700101245004500118260003300163300001300196490005400209650002900263650004300292IN-BaIIA211028s9999    xx            000 0 eng d  a0-08-020408-2  cIIA Library  a524.834bBOW  aBowler, M. G 0aGravitation and relativitycM. G. Bowler  aOxfordbPergamon Pressc1976  ax, 172p.  aInternational series in natural philosophy; v. 86  a Gravitation relativity  aAstronomy and astrophysics thesaurus