000 00321nam a2200121Ia 4500
008 191004s9999 xx 000 0 und d
082 _a511.322
_bKHA/E
100 _aKHANNA,ML
245 0 _aElementory Set Theory For B.A. And B.Sc.Students
260 _bJai Prakash Nath & Co. Mearut,
_c1991
300 _a132p
942 _cBK
999 _c4542
_d4542