Karnik V.B. (1981). Trade Union Movement and Industrial Relations. Somaiya Publications Pvt.Ltd.
Lua i Stíl Chicago (17ú heag.)Karnik V.B. Trade Union Movement and Industrial Relations. Bombay: Somaiya Publications Pvt.Ltd, 1981.
Lua MLA (9ú heag.)Karnik V.B. Trade Union Movement and Industrial Relations. Somaiya Publications Pvt.Ltd, 1981.
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