000			00531nam a2200193 4500
001			00460656
003			PWmBRO
005			20240602100138.0
008			841127m19811983mau a o0011 eng l
020			_a0201144719
100	1	0	_aDate, C. J.
245	1	3	_aAn introduction to database systems / _cC.J. Date.
250	0	0	_a3rd ed.
260	0	0	_aReading, Mass. : _bAddison-Wesley, _c1981-c1983.
300	0	0	_a2 v. ; _c24 cm.
440		0	_aAddison-Wesley systems programming series
650		0	_aDatabase management.
942			_2ddc
999			_c20640 _d20640