00444nam a22001577a 4500 534857 534857 9789332547537 341.763 Sinha, P.R.N. Industrial Relations, Trade Unions and Labour Legislation / P.R.N. Sinha 3rd ed. New Delhi : Pearson, 2018. 792 p. ; 25 cm. ddc BK 0 0 ddc 0 341_763000000000000_SIN 0 497107 NLS NLS LAW 2020-07-23 Allied Book Company 341.763 SIN CL-393 2020-07-23 2020-07-23 BK