00313cam a2200109 a 4500082002900000100001900029245004600048260004100094300002300135526003700158650000800195  a669.142bRIVcL-17, P-681 aRiverdal, Lord10aHints to the Practical user of tool steel  aChinabSheffield Australasia c1865.  a115 p.billc15 cm  a0b0c0d669_142000000000000_RIV 0aMCE