000 00630nam a22001817a 4500
008 230213b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _aD 025.3(040)
_bK0
100 _aCleverdon, C W
_9523
245 _aReport on the first stage of an investigation into the comparative efficiency of indexing systems
260 _aCranfield:
_bThe College of Aeronautics,
_c1960
490 _aASLIB cranfield research project
650 _aComparative efficiency indexing
653 _aGeneral objectives
653 _aSchedules
653 _aIndex
942 _2udc
_cREP
999 _c67123
_d67123