I ask you if you can send me to Email the last updating of guide 8, and
if
you can keep me informed about the date of the update! Would you do
courtesy? Bill Gray can verify in your database my name between buyers
of the product to guarantee!

thanks!

Alfredo Caronia

Claudio Costa knows me because we are members of the same Association
of amateur astronomers!

If it is on line I ask this courtesy and greet