00326nam a2200109 a 450000500170000008200170001710000290003424500540006326000330011730000230015063000430017320251202164316.0  a331.794bBHA  aAmit Madhab Bhattacharya  aRole of industrial labour in economic development  aCriterion Publicationsc1986  a262 p.b22 cm.cHB  aEconomic development-Industrial labour