000 00316nam a2200145Ia 4500
942 _cENGBV
520 _aIssue No. 1-2
654 _aThe
654 _aVLDB
654 _aJournal
654 _aComputer Science
245 _aThe VLDB Journal
260 _aInternational
_bThe Boxwood Press ,USA
_c1992
440 _v1
999 _c40762
_d40762