000 00254nam a2200109Ia 4500
008 200701s1999 xx 000 0 eng d
100 _aLEON ALEXIS
245 0 _aDATA BASE MANAGEMENT SYSTEMS
260 _bVIKAS
_c1999
300 _a988
942 _2ddc
_cGE
_01
999 _c2633
_d2633