000			00542nam a2200193Ia 4500
008			161214s9999 xx 000 0 und d
020			_a9780201612943 _c(pbk)
082			_223 _a005.74 _bDAT
100			_aDate, C. J.
245		0	_aDatabase Relational Model
260			_aMassachusetts: _bAddison-Wesley, _c2001
300			_a152 p.; _bIndex.: _c21 cm.
650			_aCodd`s Relational Algebra
650			_aData Sub Languages
650			_aDatabase Systems
650			_aRelational Database
650			_aRelational Model
942			_2ddc _cBK
999			_c13311 _d13311