Alemayehu Lakew, Nega2007-11-132007-11-131999http://hdl.handle.net/10625/23745The table of contents for this item can be shared with the requester. The requester may then choose one chapter, up to 10% of the item, as per the Fair Dealing provision of the Canadian Copyright Actapplication/pdfenAMHARIC LANGUAGEINFORMATION RETRIEVALELECTRONIC DATA PROCESSINGINFORMATION SYSTEMSINDEXINGThesis