000			00343nam a2200145Ia 4500
008			241226s9999 xx 000 0 und d
020			_a0
082			_a5.13 _bLEO
100			_aLeon A
245		0	_aSql a complete reference
260			_aNew Delhi : _bTata Macgrow Hill, _c2021.
350			_a325
650			_aManagement
700			_aLeon M
999			_c165291 _d165291