9651.エクリB5-1の買取情報

It seems like you've provided a number that resembles an ISBN, along with some other information (possibly a product code or title reference). However, I'm unable to look up specific titles or products directly due to my limitations.
If you need information about a book or item related to the ISBN "9784800587022", I recommend checking an online bookstore, library catalog, or an ISBN database for more details. If you have any other specific questions about the content or context related to this identifier, feel free to share!