000 00315nam a2200109Ia 4500
008 140917b1964 xxu||||| |||| 00| 0 eng d
082 _a514.23, DEW
100 _aC Dewitt and B Dewitt
245 _aRelativity groups and topology
260 _aLondon :
_bBlackie and son,
_c1964
700 _aDewitt, C Dewitt, B
999 _c194538
_d194538