Your goal isn’t to own the PDF. Your goal is to master physical chemistry. And that happens with a pen, paper, and consistent practice – not just a file on your hard drive.
If you have a copy of the book, here is the best strategy to study from it:

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Your goal isn’t to own the PDF. Your goal is to master physical chemistry. And that happens with a pen, paper, and consistent practice – not just a file on your hard drive.
If you have a copy of the book, here is the best strategy to study from it: