Librería Samer Atenea
Librería Aciertas (Toledo)
Kálamo Books
Librería Perelló (Valencia)
Librería Elías (Asturias)
Donde los libros
Librería Kolima (Madrid)
Librería Proteo (Málaga)
In this book, the authors propose to develop a portion of mathematics from the beginning. They show that the theorems of abstract mathematics are true entirely by virtue of the meanings of the words and symbols involved.