var path_dbf = 'D:\\Downloads\\Архивы\\BASE';
    var basa_dbf = 'KLADR.DBF';

    var cnn = System.CreateObject('ADODB.Connection');    
    var rst = System.CreateObject('ADODB.Recordset');
    
    cnn.ConnectionString = 'DRIVER={Microsoft dBase Driver (*.dbf)};' + 'DBQ=' + path_dbf + ';' + 'DefaultDir=' + path_dbf + '\\';
    cnn.Open();
    rst.Open('SELECT * FROM KLADR.DBF WHERE Level=1', cnn);
    debugger;
    var i;
    for(i = 0; i < rst.Fields.Count - 1; i++) {
    	//rst.Fields(i).Name
    }
    
    rst.Close
    cnn.Close

rst.Open('SELECT * FROM ' + basa_dbf + ' WHERE CODE = "8900800005400"', cnn);