00571nam a22001457u 4500 20261003210106.0 260926nuuuuuuuuxx ||||| |||||||| ||khm d (PTEC-PMB)e9ca5be2e3812e2c khm 530 ម៉ែន វណ្ណារី សៀវភៅណែនាំសម្រាប់គ្រូបង្រៀន រូបវិទ្យា ថ្នាក់ទី៧ 500 វិទ្យាសាស្ត្រធម្មជាតិ និងគណិតវិទ្យា BK ddc 2424 2424 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29753 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29784 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29882 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29892 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29897 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29902 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29907 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29912 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29917 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29922 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29927 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29932 2026-09-26 12:17:16 2026-09-26 BK 0 0 ddc 0 0 SCI PTEC PTEC 2026-09-26 0 530 ម៉ែន 29937 2026-09-26 12:17:16 2026-09-26 BK