000 00310nam a2200121Ia 4500
008 221001s1955 xx 000 0 eng d
082 _a658.5 MEH
100 _aMehta, M. M.
245 0 _aMeasurement of industrial productivity
260 _aCalcutta
_bWorld Press
_c1955
300 _aiii, 98p.
942 _2ddc
_cBK
999 _c9149
_d9149