000 00333nam a22001217a 4500
008 230713b |||||||| |||| 00| 0 eng d
040 _aNational Science Library
_cNational Science Library
080 _a338.011
_bK6
245 _aProductivity measurement III
260 _aParis:
_bOECD,
_c1966
300 _a434p.
942 _2udc
_cREF
999 _c52234
_d52234