Handbook of Natural Language Processing
Nitin Indurkhya & Fred J. Damerau
The Mathematica® Graphics Guidebook
Cameron Smith & Nancy Blachman
Logarithms self-taught
Peter H. Selby
Recursive Macroeconomic Theory
Lars Ljungqvist & Thomas J. Sargent
Principles of Mathematics. Second Edition
Carl Barnett Allendoerfer & Carl Barnett Allendoerfer (and Oakley (cletus Odia)) & Cletus Odia Oakley
Professor Stewart's Hoard of Mathematical Treasures
Ian Nicholas Stewart