Beginning Modern Unix
Manish Jain
Math Adventures with Python
Peter Farrell
Metasploit Penetration Testing Cookbook
Abhinav Singh
Linux® BIBLE
Christopher Negus
Introduction to Sociology 2e
Heather Griffiths & Nathan Keirns & Gail Scaramuzzo & Susan Cody-Rydzewski & Eric Strayer & Sally Vyrain