فهرس المقالات Amir Abdollah المقاله 1 - Culling Force Investigation in Turning Process via Ultrasonic Assisted Turning on Al7075 Workpiece Saeed Amini MohamadJavad Nategh Amir Abdollah International Journal of Advanced Design and Manufacturing Technology , العدد 4 , السنة 3 , پاییز 2010