International conference on the application of Internationally available database to national scientific and technical information systems / National technical information center and library in cooperation with UNESCO - Budapest: National Technical Information Centre and Library, 1984 - 300p.

Part 1 (963-592-301-5, 300p.)
Part 2 (969-592-303-1, 301p-730p.)

963-592-301-5


Library science

D 002:5/6:681.3](082.2) / M4