@article{ author = {Jafarian, Mehdi, Dehghan, GholamHosein, Vafaeisefat, Abbas}, title = {Investigation of Machining Parameters in Wire Electrical Discharge Machining (WEDM) on the Surface Roughness & Cutting Speed of Tungsten Carbide}, journal = {International Journal of Advanced Design and Manufacturing Technology}, year = {2009}, volume = {2}, number = {2}, pages = {0-0}, doi = {} }