Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Library Science Knowledge Organization & Information Processing Indexing & Abstracting Techniques
According to Jones, an indexing theory should consist of five levels, which nclude
(A). Concordance level
(B). sufficient degree of order level
(C).information-theoretic level
(D) Textual level
1
A, B and C
2
B, C and D
3
A, C and D
4
A, B and D