Add Italian book about Fisica Tecnica

[mcicolella]

What does this PR do?

Add Resource

For resources

Description

Italian book about Fisica Tecnica

Why is this valuable (or not)

How do we know it's really free?

For book lists, is it a book?

Checklist:

• [X ] Not a duplicate
• [ X] Included author(s) if appropriate
• [ X] Lists are in alphabetical order
• [ X] Needed indications added (PDF, access notes, under construction)

[eshellman]

Could you check if that website is allowed to distribute that book? The authors website seems to be http://www.den.unipi.it/paolo.dimarco/ Thanks!

[mcicolella]

Maybe it'd better to add the link to the original author. I'm updating the PR.