000 | 00435nam a2200169Ia 4500 | ||
---|---|---|---|
008 | 131223s9999 xx 000 0 und d | ||
040 | _aISI KOLKATA | ||
041 | _aEnglish | ||
082 |
_a510 _bAm512(57) |
||
100 | _aLevy Azriel | ||
245 | _aHierarchy of formulas in set theory | ||
260 |
_aN Y _bAMS _c1965 |
||
440 | _aAmerican Mathematical Society: Memoirs; 57 | ||
650 | _aMathematics | ||
650 | _aSet theory | ||
942 | _cBK | ||
999 |
_c62263 _d62263 |