Engel, Peter A <br/><br/>
Impact wear of materials / 
by Peter A. Engel 
 - Amsterdam :  Elsevier North-Holland,  1978 
 - xv,339 p.  ill. ;  25 cm. 
 - Tribology series  2 .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0444415335 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Materials--Deterioration<br/>Impact<br/>Mechanical wear