000			00417nam a2200157Ia 4500
008			210219s9999||||xx |||||||||||||| ||und||
082			_a001.6425 D833A
100			_aDate, C.J.
245		0	_aIntroduction to database systems
250			_a3rd
260			_aDelhi _bNarosa Publications. _c1991
300			_a520p
650			_aDatabase systems _943565
650			_aIntroduction to database systems _943566
942			_cBK
999			_c956 _d956