I have this book 「図解でわかる 文字コードのすべて」 which lists many of the Unicode and JIS symbols that one can type. I noticed the section of enclosed alphanumerics (囲み文字). Not all kanji are included in 囲み文字 which ...
I study mathematics and computer science, and I'm starting to learn japanese. Could you suggest me dictionaries/sites/etc where I could learn terminology on these subjects?