The Design and Implementation of the 4.3 BSD UNIX Operating System cover
The Design and Implementation of the 4.3 BSD UNIX Operating System
by Samuel J. Leffler
ISBN: 0201061961
Buy on Amazon
Found in 1 comment on Hacker News
orenlindsey · 2024-01-17 · Original thread
Here's the book with the John Lassetter cover if anyone wants it: https://www.amazon.com/Design-Implementation-UNIX-Operating-...

There's a "Used - Good" quality one for $4.