corrigendum : procurement of spares of kay make blowers 76 ac for stage i ahd ntpc korba - casing,k-cs-0076ah500a3/1,kay,76ac, pulley side plate,k-cs-0076ah500a3/2,ka, gear side plate,k-cs-0076ah500a3/3,kay, bearing housing,kay,76 ac, gear cover,kay,76 ac, bearing cover,kay,76 ac, hrust plate,kay,76 ac, piston ring bush,kay,76 ac, breather plug,kay,76 ac, drain plug,kay,76 ac, oil seal,kay,76 ac, check nut,kay,76 ac, external circlip,kay,76 ac, key,kay,76 ac,f/pulley, oil securing disc,kay,76 ac.....