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Author

Ratna Sen

4 books found

Cover of Happy Yellow Circle - រង្វង់ពណ៌លឿងរីករាយ

Happy Yellow Circle - រង្វង់ពណ៌លឿងរីករាយ

Ratna Kasuma Halim, Rayika Sen · First published 2022

Cover of The evolution of industrial relations in West Bengal

The evolution of industrial relations in West Bengal

Ratna Sen · First published 2009

Cover of Industrial relations in India

Industrial relations in India

Ratna Sen · First published 2003

Cover of Planning and labour

Planning and labour

Ratna Sen, Klaus Voll · First published 1990