000 00316nam a22001097a 4500
008 230825b |||||||| |||| 00| 0 eng d
022 _a0163-5808
040 _aNational Science Library
_cNational Science Library
245 _aSIGMOD Record
260 _aNew York:
_bAssociation for Computing Machinery,
942 _cCR
999 _c59721
_d59721