TCP/IP Illustrated: Volume 3 TCP for Transactions, HTTP, NNTP, ...
W. Richard Stevens & Gary R. Wright
TCP/IP Ilustrated (3)
Cryptography and Network Security: Principles and Practice (4th ...
William Stallings
Rake Task Management Essentials
Andrey Koleshko
Linux Administration: A Beginner's Guide, Fifth Edition
Wale Soyinka
El minotauro global
Yanis Varoufakis