Learn about the Philippine National Bibliography (PNB) which covers the following:
Books, pamphlets, non-book materials copyrighted under Presidential Decree No. 49 otherwise known as Copyright Law of the Philippines, a decree on the protection of intellectual property.
Non-copyrighted books, pamphlets and non-book materials regardless of the number of pages.
Government publications including presidential decrees, orders, proclamations, and instructions
Annuals, first issues of newspaper and periodicals
Conference, seminar or workshop papers
Thesis and dissertation
Titles reprinted in the Philippines under PD No. 285 as amended by PD No. 400
