DepPrT. *E 5127 14
 
ICA
Rare Boor
Laws of thought.
Boole, George, 1815-1864.
An investigation of the laws of thought, on which are founded the mathematical theories of logic and probabilities. London, Walton and Maberly; Cambridge, Macmillan, 1854,
iv, 424 p. 23cm,
1. Logic, Symbolic and mathematical, 2. Thought and thinking. 3, Probabilities. I. Title, II. Title: Laws of thought.