Puri, Shivam.
Design and fabrication of drill jig to drill five zigzag holes. - Hamirpur : National Institute of Technology, 2010. - 22p.
621.4 / PUR
Design and fabrication of drill jig to drill five zigzag holes. - Hamirpur : National Institute of Technology, 2010. - 22p.
621.4 / PUR