سلام، به این مقاله احتیاج دارم

[mehdi2277]

www.sciencedirect.com/science/article/pii/S0924013697001994
The effects of ball- and roller-burnishing on the surface roughness
and hardness of some non-ferrous metals

 

[reza_1364]

www.sciencedirect.com/science/article/pii/S0924013697001994
The effects of ball- and roller-burnishing on the surface roughness
and hardness of some non-ferrous metals

http://www.mediafire.com/?lx53wjioplv34g4