The Authors: Dr Jaya Raju is a Senior Lecturer in the Department of Library and Information Studies at the Durban Institute of Technology, South Africa. Reggie Raju is a Principal Librarian at the University of Kwa-Zulu Natal, South Africa. Readership: The workbook is primarily aimed at students in first level library and/or information studies programmes such as a Bachelor of Information Science, Diploma in Library and Information Studies, Post-graduate Diploma in Information Studies, Masters in Information and Library Science (US). It may also be used by LIS practitioners for purposes of continuing LIS education and training. Contents: Introduction Theoretical principles of information organisation: an overview Practical examples Suggested solutions Tutorial for self-evaluation