000			00540nam a2200181Mi 4500
001			6322
008			960216s1983 mau 000 0 spa d
020			_a0201144743
020			_a9780201144741
100	1		_aDate, C. J.
245	1	3	_aAn introduction to database systems _cC.J. Date.
250			_aReprinted with corrections.
260			_aRedding, Massachusetts [etc.] _bAddison-Wesley _c1983.
300			_av. 1 (383 p.) _c25 cm.
500			_aContiene: V. 2.
650			_aBases de datos _2AGROVOC _92489
942			_c1 _hInv/2016 _6INV2016
999			_c21721 _d21721