Apress
Hands-on Booting: Learn the Boot Process of Linux, Windows, and Unix
R 2,505
O'Reilly
Managing Projects with GNU Make: The Power of GNU Make for Building Anything (Nutshell Handbooks)
R 1,005
O'Reilly
Learning the vi and Vim Editors: Text Processing at Maximum Speed and Power
R 705
Addison Wesley
Shell Programming in Unix, Linux and OS X (Developer's Library)
R 1,211
O'Reilly
flex & bison
R 1,310
O'Reilly
bash Cookbook: Solutions and Examples for bash Users
R 2,025
Tilted Windmill Press
FreeBSD Mastery: ZFS (IT Mastery)
R 950
Chapman and Hall/CRC
Introduction to Data Science: Data Wrangling and Visualization with R (Chapman & Hall/CRC Data Science Series)
R 2,569
No Starch Press
The Book of Postfix: State-of-the-Art Message Transport
R 909
O'Reilly
lex & yacc
R 654