000 00356nam a2200121Ia 4500
008 190415s9999 xx 000 0 und d
082 _a338.0954 MEH-;
100 _aMehta, S.S.
245 0 _aProductivity, production function and technical change: a survey of some Indian
260 _aNew Delhi
_bConcept Publishing
_c1980
300 _a182p.
942 _cBK
999 _c18633
_d18633