000 00362nam a2200145Ia 4500
008 160615s9999 xx 000 0 und d
100 _aAKOLIA(G M)
245 _aStudy of causality conditions in the spacetime manifold. Ph.D thesis
260 _aBhavnagar
260 _c1981
300 _a158 p.
942 _cBooks
999 _c15035
_d15035