ISBN-13: 9780367149987 / Angielski / Miękka / 2020 / 144 str.
ISBN-13: 9780367149987 / Angielski / Miękka / 2020 / 144 str.
Originally published in 1926, this book is an exploration of the essentials of logic - the study of the general conditions of valid inference - and contains chapters examining judgment and terms; categorical propositions and their implications; and deduction and syllogism.