Elbourn, Owen <br/><br/>
Essential mechanics/ 
Owen Elbourn 
 - London  Collins Educational  1993 
 - 302p.:  ill.  24cm 
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0003276317 
<br/><br/><label>LC Class. No.: </label>QA808.8  / EI1 1993