Raju, A. A. N,
Decimal universal decimal & colon classification/ Textual Documents A. A. N. Raju - Delhi: Ajanta Publications, 1984. - 274p.
Colon Classification Library science Universal decimal classification
025.432
Decimal universal decimal & colon classification/ Textual Documents A. A. N. Raju - Delhi: Ajanta Publications, 1984. - 274p.
Colon Classification Library science Universal decimal classification
025.432