Tohutoro APA (7th ed.)
Sinha ,P.R.N, & Sinha, I. B. (2004). Industrial relations, trade unions, and labour legislation. Pearson Education.
Tohutoru Kātū Chicago (17th ed.)
Sinha ,P.R.N, me Indu Bala/Priy Sinha. Industrial Relations, Trade Unions, and Labour Legislation. Delhi: Pearson Education, 2004.
Tohutoro MLA (9th ed.)
Sinha ,P.R.N, me Indu Bala/Priy Sinha. Industrial Relations, Trade Unions, and Labour Legislation. Pearson Education, 2004.
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