000			00497nam a22001457a 4500
999			_c19167 _d19167
020			_a9780201612943
082			_a005.756 DAT
100			_aDATE, C, J.
245			_aThe Database Relation Model: A Retrospective Review and Analysis/
260			_aHarlow; _bAddison Wesley Longman, Inc., _c2001.
300			_avii, 152 p.
500			_aIncludes Appendix and Index.
650			_aA Historical account and assessment of E. F. Codd's contribution to the field of database technology.
942			_cBK