ISBN and EAN-13
I'm a publisher who wants to create EAN13 barcodes for books using ISBN input.
However, when I generate a barcode using an ISBN, the number under it doesn't prefix with 978, which it should for books.
What am I doing wrong?
However, when I generate a barcode using an ISBN, the number under it doesn't prefix with 978, which it should for books.
What am I doing wrong?