Rohr, Ian <br/><br/>
Forces 
Ian Rohr 
 - London  A & C Black  2008 
 - 24 p. : col. ill. ; 26 cm 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>9781408102633 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>531.6 ROH