000 00316nam a2200145Ia 4500
942 _cENGBV
520 _aIssue No. 1-4
654 _aThe
654 _aVLDB
654 _aJournal
654 _aComputer Science
245 _aThe VLDB Journal
260 _aInternational
_bThe Boxwood Press ,USA
_c1993
440 _v2
999 _c40760
_d40760