000 00289nas a2200085 a 4500
008 140526s9999 xx 000 0 und d
245 _aBulletin of the Calcutta Mathematical Society
260 _bThe Calcutta Mathematical Society
_aCalcutta
_c1976
530 _aVol:76;Issue:1-6;Month:Feb-Nov;
999 _c26590
_d26590