தொழில் நுட்ப தீர்வுகளும் பெறுமானங்களும்

This technical brief offers a selection of cost-effective,environmentally friendly, disaster resistant, alternative housing technology options and features.
2015 , Practical Action Sri Lanka
PDF , Tamil
This technical brief offers a selection of cost-effective,environmentally friendly, disaster resistant, alternative housing technology options and features.
2015 , Practical Action Sri Lanka
PDF , Tamil
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