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| LEADER |
01439nam a2200253 a 4500 |
| 001 |
795476 |
| 005 |
20171111231204.0 |
| 008 |
050215s1984 gr r f000 0 eng d |
| 040 |
|
|
|a GR-KoDPT
|b gre
|e AACR2
|
| 100 |
1 |
|
|a Silvester, June P.
|
| 245 |
1 |
0 |
|a An operational system for subject switching between controlled vocabularies :
|b a computational linguistics approach /
|c June P. Silvester, Roxanne Newton, and Paul H. Klingbiel ; prepared for National Aeronautics and Space Administration under contract NASW-3330
|
| 260 |
|
|
|a [Washington, D.C.?]:
|b National Aeronautics and Space Administration, Scientific and Technical Information Branch,
|c 1984
|
| 300 |
|
|
|a iv, 1 τ. (ποικίλες σελιδαριθμήσεις) :
|b εικ. ;
|c 28 εκ.
|
| 490 |
0 |
|
|a NASA contractor report
|v NASA CR-3838
|
| 500 |
|
|
|a "Planning Research Corporation."
|
| 504 |
|
|
|a Περιέχει βιβλιογραφικές παραπομπές
|
| 650 |
|
0 |
|a Machine translating
|
| 650 |
|
0 |
|a Information storage and retrieval systems
|
| 700 |
1 |
|
|a Newton, Roxanne
|
| 700 |
1 |
|
|a Klingbiel, Paul H.
|
| 710 |
|
|
|a United States
|b National Aeronautics and Space Administration
|b Scientific and Technical Information Branch
|
| 710 |
0 |
|
|a United States.
|b National Aeronautics and Space Administration.
|b Scientific and Technical Information Branch
|
| 710 |
2 |
|
|a Planning Research Corporation
|
| 952 |
|
|
|a GR-KoDPT
|b 59cc2ee96c5ad13446faa4f8
|c 998a
|d 945l
|e TL 521 .3
|t 1
|x m
|z Books
|
