Data Books

Don't believe them when they tell you (data) books are obsolete.

List

Electronics

• Farnell's print book. Make sure to buy something from them as well. Don't be cheap, like most people.
• https://www.digikey.com/en/pdf/l/linear-integrated-systems/2024-data-book
• NTE's book is a good one. There are pinouts that will save you time looking things up online. I find it more enjoyable to flip through the pages, personally.

Mechanical

• MSC
• McMaster