Librarianship as a profession deals with knowledge organization. Libraries
organize knowledge for an easy retrieval and use. The various methods used for this'
pur-pose are: cataloguing, classification, inde'!ing, abstracting, bibliography, record
manage-ment and knowledge management. The advancement in technologies
especiallythe Internet, World Wide Web (WWW) and prevailing Web 2.0 have made
a magnificent impact on knowledge organization. It has changed the role of library
from a store house to information resource centre, and the role of librarian from
conservator to disseminator and collaborator of knowledge