000			00321nam a2200145Ia 4500
008			130410s9999 xx 000 0 und d
100			_aALAN SIMPSON
245			_aUNDERSTANDING D BASE 3+
250			_a
260			_bBPB PUBLICATIONS _a _c1999
270			_aDELHI
300			_a
650			_aCOMPUTER _b
942			_2ddc _cBK
999			_c53 _d53