tag:blogger.com,1999:blog-6477174869084927594.post1810718944584406639..comments2023-05-23T12:11:48.251+01:00Comments on PGDEBlog: Message from PGDE TextDavidhttp://www.blogger.com/profile/08614417017549146281noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-6477174869084927594.post-69850060566318486252011-09-05T11:13:17.555+01:002011-09-05T11:13:17.555+01:00Clearly a joke for Maths geeks.Clearly a joke for Maths geeks.Davidhttps://www.blogger.com/profile/08614417017549146281noreply@blogger.com