?url_ver=Z39.88-2004&rft_id=10.1109%2FNatPC.2011.6136380&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Suliman&rft.au=Suliman%2C+Y.G.A.&rft.aufirst=Y.G.A.&rft.date=2011&rft.title=New+design+method+for+best+aggregate+packing+or+interlocking+mechanism&rft.isbn=9781457718847&rft.genre=proceeding