?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=Mutiu+F.&rft.aulast=Erinosho&rft.au=Erinosho%2C+Mutiu+F.&rft.date=2015&rft.isbn=978-988-14047-0-1&rft.btitle=Proceedings+of+the+World+Congress+on+Engineering+2015.+Vol.+II&rft.title=Effect+of+Punch+Diameters+on+Shear+Extrusion+of+6063+Aluminium+Alloy&rft.genre=proceeding