Rapid arithmetic quick and special methods in arithmetical calculation  (English, Paperback, T. O'Conor Sloane)

Rapid arithmetic quick and special methods in arithmetical calculation This book Rapid arithmetic quick and special methods in arithmetical calculation by T. O'Conor Sloane is a replication of a book originally published before 1922. It has been restored by human beings page by page so that you may enjoy it in a form as close to the original as possible. This book was created using print-on-demand technology. Thank you for supporting classic literature.