000 00305nam a2200109Ia 4500
008 190829s9999 xx 000 0 und d
082 _a512.817
_bSTO/S
100 _aSTOLL, Robert R
245 0 _aSET THEORY AND LOGIC
260 _bEurasia Publishing House Pvt. Ltd., New Delhi
_aNew Delhi
_c1967
942 _cBK
999 _c2133
_d2133