International Standard Book Number (ISBN) jẹ́ àìlẹ́gbẹ́ oùnka tí wọ́n fi ń dá ìwé mọ̀.[1][2] Ni ede Yoruba, o tumọ si Nọmba Iwe Itọju Iwe-mimọ International.

Àwòrán ISBN

Àwọn ìtọ́kasí

àtúnṣe
  1. US ISBN Agency. "Bowker.com – Products". Commerce.bowker.com. Archived from the original on 2003-12-19. Retrieved 2015-06-11. 
  2. Gregory, Daniel. "ISBN". PrintRS. Retrieved 2015-06-11.