set title  " Promedio insercion  v/s factor de carga"
set xlabel " factor de carga"
set ylabel " Promedio insercion "
set yrange [0.00000:50]
set grid

plot "tablaA.dat" using 1:2 title "Curva experimental" with lines 1,\
"tablaA.dat" using 1:3 title "Curva terorica" with lines  2
pause -1