000			00377nam a2200133Ia 4500
008			211224s9999 xx 000 0 und d
020			_a9780387985299
082			_a005.74 PAT
245		0	_aActive rules in database systems
260			_aBerlin ; New York: _bSpringer, _c1999
300			_axix, 439 p. : ill. ; 24 cm
650			_aDatabase management
700			_aPaton, Norman W
999			_c10286 _d10286