000 00299nam a2200121Ia 4500
008 220201s1978 xx 000 0 eng d
082 _bLIB
100 _aLibschuts, Sgmour
245 0 _aSet Theory and realted topics
260 _aNew Delhi
_bTata Mc graw Hill
_c1978
300 _a233
942 _2ddc
999 _c17211
_d17211