R. W Steel <br/><br/>
Mechanical engineering 

 - London  Robert Hale Limited  1957 
 - 105p 
<br/><br/>R. W Steel: Mechanical engineering.  London.  Robert Hale Limited, 1957.--(621STE)   
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>621  / STE