000			00330nam a22001337a 4500
020			_a9788177585568
082			_a005.74 _bDAT/A
100			_aDate, C.J.
245			_aAn introduction to database systems / _cC.J. Date
250			_a8th ed.
260			_aNew Delhi : _bPearson, _cc2013.
300			_axxxii,931p.: _bpb
942			_cBK
999			_c30660 _d30660