FOR ANDRES BONIFACIO INTEGRATED SCHOOL: SYSTEM ORIENTATION AND DATA VALIDATION FOR THE NATIONAL SCHOOL BUILDING INVENTORY (NSBI) SY 2019-2020 Posted on January 14, 2020 by DepEd Mandaluyong Leave a comment 20-01-31. SYSTEM ORIENTATION AND DATA VALIDATION FOR THE NATIONAL SCHOOL BUILDING INVENTORY (NSBI) SY 2019-2020 Memorandum Unnumbered