Complementary Studies in Documentation and Library Science EADOBI000102 2007-2008  Name Credits . Overview of Documentary Information Science 4 Societal Aspects of Information 4 Legal Aspects of Information 4 Evolution of the Book and Libraries 4 Tools for Documentary Information Systems 5 Management Techniques in the Information Sector 5 Quantitative Methods in the Information Sector 5 Documentary Systems : Formal and Content-related Structuring 4 Documentary Systems : Retrieval 4 Data Processing in Documentary Information 5 Topical Issues in Publishing and Book-selling 4 . Practical / Practical Essay 8