191.エル・プランナーペン差し付の買取情報

ISBN 9784781547428 refers to a book or publication, but I do not have specific details about its content. The title "191.エル・プランナーペン差し付" suggests it may be related to a planner or organizing tool, possibly in Japanese, given the use of the language in the title.
For more information about this book, including its contents, you might want to check a library catalog, an online bookstore, or a database specializing in books. If you have any questions about this item, let me know!