000			00449nmm a2200133Ia 4500
008			170404s9999||||xx |||||||||||||||||und||
022			_a1557-4644
245		0	_aACM Transactions on Database Systems
260			_bAssociation for Computing Machinery
500			_aAccess From 1976 v. 03 To Current Issue [Provided by e-Shodh Sindhu]
650			_aComputers - Data Base Management
856			_uhttp://dl.acm.org/citation.cfm?id=J777
942			_cEJ
999			_c37015 _d37015