Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Knowledge Organization & Information Processing Indexing & Abstracting Techniques
Which one of the following is incorrect about POPSI?
1
Developed by G. Bhattacharya.
2
Stands for postulate-based permuted subject indexing.
3
Based on class number.
4
Based on postulates and principles.