00466nam a2200169Ia 450000500170000000800410001704000190005804100120007708200160008910000190010524500750012426000320019930000210023150400190025265000140027185000110028520240518084245.0131103s9999    xx            000 0 und d  aLoreto College  aEnglish  a370.33bAGG  aAggarwal, J.C.  aEssentials of Educational TechnologybTeaching Learning cJ.C.Aggarwal  aNew DelhibVikas pub.c2005  axi, 463p.b ill.  aIncludes index  aEducation  aLCBED