000			00681nam a2200265Ia 4500
001			53230
005			20250221155849.0
008			250214s9999||||xx |||||||||||||| ||und||
020			_a8175155450
100			_aUllman, Jeffrey D
245		0	_aPrinciples of database systems
250			_a3
260			_aNew Delhi
260			_bGalgotia
260			_c2012
300			_axi, 670p.
500			_aIncludes bibliographical references and index
650			_aDatabase systems
650			_aDatabse -- Models
650			_aDistibuted database
650			_aknowledge base systems
650			_aObject oriented database
650			_aRelational database
942			_cBK
999			_c69018 _d69018