Written by the main designer of the system, Mathematica describes a revolutionary new software program that allows for numeric, phice whole range of Mathematica's capabilities.
Stephen Wolfram is the founder & CEO of Wolfram Research, creator of Mathematica, Wolfram|Alpha & Wolfram Language, author of A New Kind of Science and other books, and the originator of Wolfram Physics Project.
Although this is one of the most important books about one of the most important technological developments in the area of computer science, it just isn't well written.