OBJECTIVE COMPENDIUM FOR LIBRARY AND INFORMATION SCIENCE EXAMINATIONS (With Notes and Explanations) For All Competitive and Entrance Exams UNIT-V KNOWLEDGE ORGANIZATION AND INFORMATION RETRIEVAL

الوصف

OBJECTIVE COMPENDIUM FOR LIBRARY AND INFORMATION SCIENCE EXAMINATIONS (With Notes and Explanations) For All Competitive and Entrance Exams UNIT-V KNOWLEDGE ORGANIZATION AND INFORMATION RETRIEVAL