(1) the employer agrees that hired contractors to design, write, plan, list of structural calculation, documents show, the workload and the construction of housing, two-storey reinforced concrete after.
(1) The employer agrees to hire a contractor to design, write, plan, structure calculations, documentation showing the amount of work and housing construction. The first two floors of reinforced concrete
(1) employers agreed to hire contractors, designers, structural calculation, plan. Documents showing the amount and construction of reinforced concrete floor houses 2 were 1 after.