📖🔢║█║▌║█║▌│║▌█║

#ISBN #book id #book identifier #barcode #publishing #book number

📚№

#ISBN #book number #numero sign #book id #library #publishing

🌍📚🆔

#ISBN #international standard book number #book id #book identifier #world books

📖🆔#️⃣

#ISBN #book id #identification number #publishing identifier #unique book number