Natural Language Processing: Python and NLTK
Jacob Perkins & Deepti Chopra & Nisheeth Joshi & Iti Mathur & Nitin Hardeniya
Fundamentals of University Mathematics
Colin M. McGregor & Jonathan Nimmo & Wilson Stothers
Navigation Exercises
Chris Slade
Sparta: A Captivating Guide to the Spartans, Greco-Persian Wars, ...
Captivating History
Kaleidra - Wer Das Dunkel Ruft
Kira Licht
Kaleidra-Trilogie (1)
What's the Use?: The Unreasonable Effectiveness of Mathematics
Ian Nicholas Stewart