000			00330nam a22001337a 4500
008			251013b |||||||| |||| 00| 0 eng d
020			_a81-85015-58-9
100			_aC. J. Date
245			_aAn Introduction to Database Systems 3rd Ed.
250			_a3rd Ed.
260			_aNew Delhi _bNPH _c1993
300			_a580
942			_2ddc _cBK
999			_c21570 _d21570