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ramaricon · 2009 June 27th, 02:22 PM

why it cant be B as graininess also gets to show the roughness of the surface.

2009 June 27th, 02:22 PM	#4 (permalink)
ramaricon Within my grasp! Join Date: May 2009 Posts: 384	why it cant be B as graininess also gets to show the roughness of the surface.