📖🔢

#paginas #pages #page number #book number #index #numero de pagina

📖🪟

#ISBN #barcode #book barcode #ean #product identification #book number

📚🔢.

#dewey decimal system #library classification #book number #library science #cataloging

📖🔢║█║▌║█║▌│║▌█║

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

📚№

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

📚🏷️#️⃣

#ISBN #book cataloging #library standard #book number #identifier tag #standard number

📖🏷️#️⃣

#ISBN #book tag #book label #book number #book code #identifier