I came accross a link to this book on the internet.
http://openlibrary.org/b/OL19726388M/sharpest_edge_in_the_world
Does anyone of you have it or know it? Looks interesting.
http://openlibrary.org/b/OL19726388M/sharpest_edge_in_the_world
Does anyone of you have it or know it? Looks interesting.