00439nam a22001457u 4500 20261003205744.0 260926nuuuuuuuuxx ||||| |||||||| ||khm d (PTEC-PMB)e212a9ee1e50b21e khm 390 ហេង មណីចិន្តា ជីវិតអាពាហ៍ពិពាហ៍ 300 វិទ្យាសាស្ត្រសង្គម BK ddc 1739 1739 0 0 ddc 0 0 SOCSCI PTEC PTEC 2026-09-26 0 390 ហេង 2670 2026-09-26 12:15:59 2026-09-26 BK 0 0 ddc 0 0 SOCSCI PTEC PTEC 2026-09-26 0 390 ហេង 33668 2026-09-26 12:15:59 2026-09-26 BK 0 0 ddc 0 0 SOCSCI PTEC PTEC 2026-09-26 0 392.5 ហេង 0763 2026-09-26 12:15:59 2026-09-26 BK 0 0 ddc 0 0 SOCSCI PTEC PTEC 2026-09-26 0 392.5 ហេង 0854 2026-09-26 12:15:59 2026-09-26 BK 0 0 ddc 0 0 SOCSCI PTEC PTEC 2026-09-26 0 392.5 ហេង 3197 2026-09-26 12:15:59 2026-09-26 BK