Ranganathan's Theory of subject classification : Canons

Dr. Bidyarthi Dutta, Department of Library & Information Science (21.08.26)

URL টি খুলতে https://drive.google.com/file/d/1oTe8J4XGj5w-G59B33ESkttN93fQ2ez6/view?usp=sharing ক্লিক করুন