000			00420cam a2200157 a 4500
020			_a0716780690
082	0	0	_a005.74 _bULL-P
100	1		_aUllman, Jeffrey D.,
245	1	0	_aPrinciples of database systems /
250			_a2nd ed.
260			_aRockville, Md. : _bComputer Science Press, _c[1983] c1982.
300			_avii, 484 p. : _bill. ;
500			_aIncludes index.
650		0	_aDatabase management.
942			_cBK
999			_c53464 _d53464