00505nam a22001457u 4500 20261003205623.0 260926nuuuuuuuuxx ||||| |||||||| ||khm d (PTEC-PMB)5b7eae68515e7cbd khm 005.7 ឈូក ច័ន្ទឆាយា ការណែនាំអំពីមូលដ្ឋានទិន្នន័យ 000 ចំណេះដឹងទូទៅ និងព័ត៌មានវិទ្យា BK ddc 1481 1481 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35658 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35659 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35660 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35661 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35662 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35663 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35666 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35667 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35668 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35669 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35670 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35671 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35672 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35673 2026-09-26 12:15:19 2026-09-26 BK 0 0 ddc 0 0 ICT PTEC PTEC 2026-09-26 0 005.7 ឈូក 35674 2026-09-26 12:15:19 2026-09-26 BK