1.
Introduction to Octonion and Other Non-Associative Algebras in Physics
by Okubo, Susumo
ISBN: 9780521017923
List Price: $30.99
2.
Introduction to Octonion and Other Non-Associative Algebras in Physics
by Okubo, Susumo
ISBN: 9780521472159
List Price: $69.00