Richard Blum 12 кн.
Linux For Dummies
Linux For Dummies
Mastering Linux System Administration
Mastering Linux System Administration
LPI Linux Essentials Study Guide
LPIC-1 Linux Professional Institute Certification...
CompTIA Linux+ Study Guide
LPIC-2: Linux Professional Institute Certification...
Linux Essentials
CompTIA Linux+ Powered by Linux Professional Insti...
C# Network Programming
Professional Assembly Language