000			00604nam a2200193Ia 4500
919			_a065920
020			_a0444854878
082			_a004.2 _bN80
100			_aInternational Conference held at Los Angeles, Dec 10-12 1979
245			_aEntitiy-relationship approach to systems analysis and design - Proceedings _b _ced. by Peter P. Chen
260			_aAmsterdam _bNorth-Holland _c1980
300			_axii, 663p.
690			_aData base management; System analysis; System design
700			_aChen, Peter P., ed.
999			_c63663 _d63663