000 00336nam a2200145 4500
082 _a338.6 SIN-P
100 _aSingh, S K
245 _aProductivity of industrial workers
250 _a
260 _aAllahabad
_bVohra Publishers & Distributors
_c1988
300 _a
490 _a
650 _aIndustrial economics
942 _cBK
999 _c595083
_d595083