: The 15th edition is available for purchase on Amazon Mexico and MercadoLibre .
You can buy the physical copy or check for digital availability on sites like Amazon México, Mercado Libre , or BuscaLibre .
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IT Help Desk
The IT Help Desk provides technical computer support for Berkeley Lab.
- Chat with IT Mon – Fri, 8am – 5pm PT. Click the chat icon
in the bottom right or navigate to go.lbl.gov/itchat » - Send an email to
- Submit a ticket at help.lbl.gov »
- Call (510) 486-4357 (xHELP).
- Check IT Status for downtime messages.
- View IT FAQ documentation.
- Learn more about IT Groups