Main Library: Serials Section 32 Main Library: Info. Services & Instruction Section (Media Services) 29 College of Architecture 17 Main Library: Social Sciences Section 4 Main Library: Filipiniana Books Section 3 School of Urban and Regional Planning 3 College of Arts and Letters 2 College of Music 2 Main Library: University Archives 2 School of Economics 2 Archaeological Studies Program 1 Asian Institute of Tourism 1 College of Education 1 College of Mass Communication 1 School of Library and Information Studies 1