Smith.R.C  Smith.P <br/><br/>
Mechanics 

 - 2 nd. 
 - London  ELBS  Edition   1985 
 - 263 p. 
<br/><br/><label>ISBN: </label>0-471-80347-2 
<br/><br/><label>Dewey Class. No.: </label>530  / SMI