database marmotech    
screen size 24 by 80
{

         Fecha Inicial  [f1       ]
         Fecha Final    [f2       ]
         Transportista  [b1]-[c1   ]

}
end
tables
vetb00015 
attributes
f1  = formonly.fech_in type date,format = "dd/mm/yy";
f2  = formonly.fech_fi type date,format = "dd/mm/yy";
b1  = vetb00015.cod_transp,autonext;
c1  = vetb00015.sec_transp;

instructions
   delimiters " "
end