My VC B-Tree ............\bt.dsp ............\bt.dsw ............\bt.ncb ............\bt.opt ............\bt.plg ............\bt___Win32_Debug ............\................\bt.exe ............\................\bt.ilk ............\................\bt.pch ............\................\bt.pdb ............\................\CAT_B-T.obj ............\................\vc60.idb ............\................\vc60.pdb ............\CAT_B-T.CPP