000 00336nam a2200145Ia 4500
008 211201s1999 xx 000 0 eng d
020 _a8125911650
082 _a657.3
100 _aLeon, A.
245 0 _aDatabase management systems
260 _bLeon Vikas
_aDelhi
_c1999
300 _a988
650 _aManagement
942 _2ddc
_cDMS
999 _c2521
_d2521