أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
No. It only applies if someone is looking for a specific copy of a particular book title. I personally prefer the ISBN Number for a book. Otherwise the call number is better, if one is looking for a specific topic.
Yes Accession number is better than other kind of identification number, because in ACC No identify the author name and also identify publish date of the book.