00281nam a2200109Ia 4500008004100000020001900041082001800060100001700078245003300095260002700128300001600155240817s9999    xx            000 0 und d  a 81-203-1884-6  a530.11 D627,g  aDiroc, P.A.M 0aGeneral theory of relativity  c2001a New Delhib PHI  aviii. 71 p.