L4 Programmable logic controller basics.pptx Networking Fundamentals Chapter for practice.ppt Trepanning & Grooving processes details.pptx Ch. 6 ILO International labour organization.ppt Ch09-Charting & Diagramming used in industry.ppt Chapter-4-Motion_and_Time_Study in industry.ppt Chapter-7-Direct_Time_Study in industry.ppt 
