000 00295pam a2200133 a 4500
020 _c
040 _aDBGH_786004
041 _h
082 _a510.322
_bSTO
100 _aStoll, Robert R
245 _aSet theory and logic
_hPaper
260 _aNew Delhi
_bEurasia Pub House
_c1986
930 _a10835
999 _c87739
_d87739