Grand Housing Development Program Volume III - Gtz
Grand Housing Development Program Volume III - Gtz
Grand Housing Development Program Volume III - Gtz
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VIBRATING TABLESupportswith billiardballs(CONTINUED)Filling inconcrete byhandThevibratingmachineSpreadingthe concrete,usinga bend barMould forthe pre-castbeamsTheprecastbeamsafterremovingthe mould18Addis AbabaCity Government