00478nam a2200145Ia 450000500170000000800410001704100080005808200150006610000360008124500470011726000380016430000090020299900190021195201020023020260720174550.0260720s2004    xx            000 0 und d  aeng  a374.1 SIDD  aSiddiqui, Hasan Mujibul9268289  aDistance lerning technologies in education  aNew DelhibA P H Publishingc2004  a326p  c242367d242367  001040708BEDaALbALd2026-07-20l0o374.1 SIDDpBED00759r2026-07-20 17:45:50w2026-07-20yBK