On retrieval system theory
Vickery, B C
On retrieval system theory - 2nd ed. - London: Butterworths, 1965 - xii, 191p.
Information science
Information retrieval Indexing
D 002:025.4 / K11;K5-
On retrieval system theory - 2nd ed. - London: Butterworths, 1965 - xii, 191p.
Information science
Information retrieval Indexing
D 002:025.4 / K11;K5-