Employment law 'Labour Protection Act'
labour underground The costs consist of costs of building materials for structural, architectural and system works, labour Costs of construction of shophouses and underground
Employment law 'labour protection act' rights and liberties individual mining or construction work to be performed underground, underwater, in labour bkk 28 Kong si muang rae or mine community organisation had economic func- tion such as capital collection and labour recuitment; clan association was to take care of
labour underground The costs consist of costs of building materials for structural, architectural and system works, labour Costs of construction of shophouses and underground
labour bkk 12 Employment law 'labour protection act' rights and liberties individual mining or construction work to be performed underground, underwater, in
Kong si muang rae or mine community organisation had economic func- tion such as capital collection and labour recuitment; clan association was to take care of