DM NO. 237, S. 2023. DIVISION SEARCH FOR THE BEST AND MOST FUNCTIONAL LEARNING RESOURCE CENTER / SCHOOL LIBRARY Posted on March 9, 2023 by DepEd Mandaluyong Leave a comment DM NO. 237, S. 2023. DIVISION SEARCH FOR THE BEST AND MOST FUNCTIONAL LEARNING RESOURCE CENTER / SCHOOL LIBRARY Memorandum Numbered