000 00355nam a2200157Ia 4500
003 0STCL
008 150530s9999 xx 000 0 und d
040 _aSTCL
_cSTCL
100 _aMehta, M.M.
245 _aMeasurement of industrial productivity
260 _c1955
546 _aEnglish
942 _2ddc
_cBK
999 _c13234
_d13234
005 20220125165638.0