TY - JOUR AU - Zakeri Mehrabad, Vahid AU - Pourmostaghimi, Vahid TI - Tool Wear Modeling in Drilling Process of AISI1020 and AISI8620 Using Genetic Programming JO - International Journal of Advanced Design and Manufacturing Technology VL - 10 IS - 1 SP - 93 EP - 100 PY - 2017 DO - ER -