000 00590nam a22001817a 4500
008 230222b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 002.621.9(73)
_bJ8
100 _aPerry, J W
_9606
245 _aTools for machine literature searching;
_bSemantic code dictionary, equipment, procedures
260 _aNew York:
_bInterscience Publishers, Inc.,
_c1958
300 _a972p.
490 _aLibrary science and documentation
650 _aLiterature
653 _aSearching
700 _aKent, Allen
942 _2udc
_cBK
999 _c3062
_d3062