00455nam a2200121Ia 4500008004100000100002900041245006600070245005500136260000900191856004100200999001900241952007300260160531s9999    xx            000 0 und d  aKandasamy, Vasantha W.B.  aSet Theoretic Approach to Algebraic Structures in Mathematics  cby W. B. Vasantha Kandasamy, Florentin Smarandache  c2013  uhttp://vixra.org/pdf/1304.0021v1.pdf  c295155d295155  001040aCLbCLd2016-05-31l0r2016-05-31 00:00:00w2016-05-31yCBE