Barratt, D.H.  <br/><br/>
Mechanics / 
D.H. Barratt. 
 - Leeds :  E.J. Arnold and Son,  [1971]. 
 - 48 p. :  ill ;  27 cm. 
 - Discovering science ;  5 .
<br/><br/><label>ISBN: </label>0560000154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science and technology<br/>Mechanics--Study and teaching
<br/><br/><label>Dewey Class. No.: </label>372.35