000 00319nam a2200133Ia 4500
005 20260413100726.0
008 230516s9999||||xx |||||||||||||| ||und||
100 _aGruber Maritn
245 0 _aUnderstanding SqL
260 _bN Delhi BPB pub.
_c1995
300 _a484
942 _cGB
999 _c4076
_d4076