Let’s Talk About ISBN

Learn more about the International Standard Book Number (ISBN) and know the basic information for ISBN application. 

You may contact the:

National Book Development Board (NBDB) Business and Trade Development Division, raid@nbdb.gov.ph or call +63 956 860 2614, (+632) 8359 4552 

National Library of the Philippines (NLP) Bibliographic Services Division,

isbn@nlp.gov.ph or call +63 917 871 8210, (+632) 5310-5035 loc. 406-407