000			00565nam a2200217Ia 4500
008			130910s9999 xx 000 0 und d
041			_aeng
082			_221st ed. _a005.74 _bDAT/I,2
100			_aDate, C.J.
245			_aAn introduction to database system _c[by] C.J. Date
250			_a3rd ed.
260			_aDelhi : _bNarosa Publishing House , _c1981
300			_axxx, 580p.
365			_bRs.75
500			_aContent: v.2
653			_aData structures
653			_aDatabase
653			_aLogical database
653			_aRelational database
942			_cEN _2ddc
999			_c14770 _d14770