00000nam a2200000 a 4500 20251202164304.0 331 SIN Sinha,G.P Sinha,P.R.N Industrial relations and Labour legislation 2nd ed. Delhi Oxford and IBH publishing 1977-R1986 xv,847p. 22cm. HB Industrial relations Labour legislation ENGLISH _ 18322 C 5076 C 6291 6291 0 0 0 0 PU PU 1998-09-25 0 331 SIN 18322 1999-08-14 BK 0 0 0 0 PU PU 2000-09-06 82.00 0 331 SIN 5076 BK