00287nam a2200121Ia 4500008004100000100001600041245003300057260003000090300000900120650001200129942000700141999001700148190216s9999||||xx |||||||||||||| ||und||  aDirac P A M 0aGeneral Theory Of Relativity  bPrentice Hall Indiac2001  a69 p  aPhysics  cBK  c33704d33704