000			00318nam a2200145Ia 4500
008			220421s9999||||xx |||||||||||||| ||und||
020			_c610
040			_aBED
100			_aLeon , Alexis
245		0	_aData Base Management System
260			_bLeon vikas _aNew Delhi
300			_a988
500			_a3397
942			_cBK
999			_c3397 _d3397