LUSY INCERA [Laredo-Cantabria]
_ a = d . d / 2
22.05.2011 · 22:38h.
![LUSY INCERA [Laredo-Cantabria] _ a = d . d / 2](cptr/anm_a_d_d_2.jpg "LUSY INCERA [Laredo-Cantabria] _ a = d . d / 2")
