000 00331nam a2200133Ia 4500
008 180710s9999 xx 000 0 und d
020 _a30455
082 _a530.11
_bGOO
100 _aGOOD, R.H.
245 _aBasic concepts of relativity
260 _aNew Delhi
_bAffiliated East-West press
_c1968
300 _a151 p.
942 _cS
999 _c57367
_d57367