000 00408nam a2200169Ia 4500
008 180424s9999 xx 000 0 und d
084 _a658 M14
100 _a"Mehta, M M"
245 0 _aMeasurement of Industrial Productivity
250 _a\\195500ENGGPSX
260 _aWorld Press
260 _b1955
260 _cCalcutta
300 _a98p
500 _aincludes index and biblioraphy
942 _cBK
999 _c21072
_d21072