Inca Empire: A History from Beginning to End
Hourly History
A Grammar of contemporary English
Jan Svartvik & Geoffrey N. Leech & Randolph Quirk & Sidney Greenbaum
Rise of the Machines: A Cybernetic History
Thomas Rid
Riddles of the Sphinx: And Other Mathematical Puzzle Tales
Martin Gardner
Signals and Systems
K. Deergha Rao
The Foundations of Arithmetic: A Logico-Mathematical Enquiry ...
Gottlob Frege
Geometric Data Structures for Computer Graphics
Elmar Langetepe & Gabriel Zachmann
Secrets of Mental Math: The Mathemagician's Guide to Lightning ...
Arthur T. Benjamin & Michael Shermer