000 00667nam a22001937a 4500
008 230214b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 001.815(047)
_bK0;2
100 1 _aCleverdon, Cyril W
_9431
245 _aReport on the first stage of an investigation into the comparative efficiency of indexing system
260 _aCranfield:
_bThe College of Aeronautics,
_c1960
300 _a166p.
490 _aASLIB Cranfield research project
650 _aIndexing system
653 _aSupplementary procedures
653 _aSupplementary indexing
653 _aSubject heading
942 _2udc
_cREP
999 _c1263
_d1263