An operational system for subject switching between controlled vocabularies : a computational linguistics approach /

Main Author: Silvester, June P.
Corporate Authors: United States National Aeronautics and Space Administration Scientific and Technical Information Branch, United States. National Aeronautics and Space Administration. Scientific and Technical Information Branch, Planning Research Corporation
Other Authors: Newton, Roxanne, Klingbiel, Paul H.
Format: Book
Language:English
Published: [Washington, D.C.?]: National Aeronautics and Space Administration, Scientific and Technical Information Branch, 1984
Series:NASA contractor report NASA CR-3838
Subjects:
ΒιβλιοθήκηΤαξιθετικός αριθμόςΑριθμός ΑντιτύπωνΠληροφορίεςΚατάσταση
Δημοκρίτειο Πανεπιστήμιο ΘράκηςTL 521 .31ΠροβολήOPAC