MEHTA N K, . (2006). MACHINE TOOL DESIGN & NUMERICAL CONTROL. DELHI: MAGRAW-HILL.
MEHTA N K, . 2006. MACHINE TOOL DESIGN & NUMERICAL CONTROL. DELHI: MAGRAW-HILL.
MEHTA N K, . MACHINE TOOL DESIGN & NUMERICAL CONTROL. DELHI: MAGRAW-HILL. 2006.