The dye technology used in cave drawings is at the same level as today 's dye technology. The technology of electricity produced in that period is a state of the art

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Mustafa
Uploaded by: Mustafa
on Tue, 07 Dec 2010 05:34:33 IST
 

The dye technology used in cave drawings is at the same level as today 's dye technology. The tec... Show more

The dye technology used in cave drawings is at the same level as today 's dye technology. The technology of electricity produced in that period is a state of the art  Show less

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