00354nam a2200133Ia 450000500170000000800410001704100080005808200170006610000150008324500550009826000430015330000090019665000150020520250729165729.0250729s2008    xx            000 0 und d  aeng  a371.333 SHUE  aC S Shukla  aEssential of Educational Technology and Management  aNewdelhibDanpat Rai Publicationc2008  a361p  aTechnology