00735nam a2200181 4500 20251111145928.0 9789393631190 025.4 SIN/INF Singh, M P 4573 Library Classification: Theory/ by M P Singh New Delhi: Oxford publishers & Distributors, 2023. 199p. Singh's curriculum series of library and information Science, No.5 Based on National Education Policy 2020 Includes references and index Library classification--Species of Classification schemes--Normative principles--principles for helpful sequence--notation--Class number--Five fundamental categories--Mnemonics ddc BK 753161 753161 0 0 ddc 0 0 DLS DLS 2025-10-29 0 025.4 SIN/INF DLS5997 2026-02-02 08:50:16 2025-11-11 BK