energy resources: what are the alternatives?
TRANSCRIPT
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Reference
• http://images.google.com.sg/images?um=1&hl=en&q=turbines
• http://bestanimations.com/Nature/Water/Water5.html
TRANSCRIPT
.
Reference
• http://images.google.com.sg/images?um=1&hl=en&q=turbines
• http://bestanimations.com/Nature/Water/Water5.html