I should start by introducing the Khasak community, their history, culture, and language. Then, discuss how this information is available in Malayalam, and what resources exist. Maybe there's a specific PDF document they are referring to, but I need to verify if such a document exists. Also, explain the confusion about "826" and perhaps suggest checking for accurate titles or sources. Maybe the user is looking for a particular book with a code or part number 826. Alternatively, maybe "826" is a book title in another language and they're trying to find the Malayalam version.