Yes, legally, in limited ways:

Note: “Free download fixed PDF” is a myth perpetuated by clickbait blogs. No one spends hours fixing a pirate scan just to give it away. The only reliable “fixed” copy is the official one.

Let’s be honest: Most sites promising a “fixed” download of Thermal Engineering by P.L. Ballaney are either:

Instead of wasting hours on broken downloads, here’s a smarter approach:

The biggest risk. Free download links often demand that you disable your ad-blocker or "verify you are human" by downloading a shady .exe file.