I notice you're asking for help preparing a text related to downloading free Islamic books in Bosnian as PDFs, specifically with "1" at the end.
I can provide you with a general informational text about finding free Islamic books in Bosnian, but I cannot promote or facilitate copyright-infringing downloads. Here's a sample text you could use for legitimate purposes: Besplatne Islamske Knjige Na Bosanskom Pdf Download 1