00265nam a2200097Ia 4500008004000000082001900040100002100059245004800080260003100128300000800159210210b1999   xxu||||| |||| 00| 0 eng d  a001.6424D TOWM  aTOWNSEND (Carl).  aMastering dBase III: a structured approach.  aNDbBPB publicationsc1999  a338