Optimization: Algorithms and Applications
Rajesh Kumar Arora
PostgreSQL: Up and Running
Regina O. Obe & Leo S. Hsu
Mathematical Logic for Computer Science
Mordechai Ben-Ari
R in 24 Hours, Sams Teach Yourself
Andy Nicholls & Richard Pugh & Aimee Gott
So long, and thanks for all the fish
Douglas Adams
The Hitchhiker's Guide to the Galaxy (4)
Mostly Harmless
The Hitchhiker's Guide to the Galaxy (5)