000 00493nam a2200169Ia 4500
008 131223s9999 xx 000 0 und d
040 _aISI KOLKATA
041 _aEnglish
082 _a338.0973
_bSBE.24
110 _aNational Industrial Conference Board. New York
245 _aEconomics of the work week
260 _aNew York
_bNational Industrial Conference Board
_c1950
440 _aStudies in business economics; no.24
650 _aEconomics
650 _aProduction
942 _cBK
999 _c39497
_d39497