000 00277nam a2200121Ia 4500
008 160710s1995 xx 000 0 und d
082 _a005.133 MAR
100 _aMARTIN,G.
245 _aUNDERSTANDIG SQL
260 _bBPB PUBLICATIONS
_c1995
300 _a484
942 _2ddc
_cB
999 _c54150
_d54150