Concept and Types of Reference Sources/Resources

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Lessons

Concept of Information 05:27

Concept of Reference and Information Service 04:53

Scope and Functions of Reference and information Service 08:51

Levels and Theories of Reference and Information Services 05:32

Types of Reference and Information Service 06:11

Nature of Reference and Information Services 08:43

Concept and Types of Reference Sources/Resources 07:47

Concept of Reference and Information Service 05:01

Criteria for Evaluating Reference Sources 06:26

Compilation of Bibliography 06:48