000			00335nam a2200133Ia 4500
008			150331s1999 xx 000 0 und d
100			_aLeon, A.
245			_aDatabase Management Systems
250			_a1 st
260			_aNew Delhi _bLeon Press & Vikas Pub.House Ltd. _c1999
300			_a988
700			_aLeon, M.
942			_2ddc _cBK _05
999			_c1654 _d1654