000 00642nam a22001577a 4500
008 230310b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.43:629.7
_bL1.1
245 _aNASA thesaurus alphabetical update:
_bSubject terms for indexing scientific and technical information
_c/ National Aeronautics and Space Administration, Washington D. C., September 1971
260 _aWashington D. C.:
_bNational Aeronautics and Space Administration,
_c1971
300 _axi, 610p.
500 _aNASA SP-7040
650 _aLibrary science
653 _aAeronautics
942 _2udc
_cREF
999 _c7710
_d7710