የቤተሰቦቻችን ወይም የልጆቻችንን የየዕለት እንቅስቃሴ እና ያሉበት፣ የዋልበት ቦታ እንዴት ማወቅና | Information Science and Technology

Information science is a field primarily concerned with the analysis, collection, classification, manipulation, storage, retrieval, movement, dissemination, and transfer of information....