000 00275nam a22001217a 4500
005 20220518154823.0
008 190207b xxu||||| |||| 00| 0 eng d
041 _aeng
100 _aSimpson, Alan
_93275
245 _aUnderstanding d base(sylex)
260 _c1985
942 _cBK
999 _c241865
_d241865