Simb, T. S. <br/><br/>
How to make a hand pump 

 - Netherlands, Cameroun  CTA and ISF  2012 
 - 26p. 
<br/><br/><label>ISBN: </label>978-92-9081-510-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hand pump construction
<br/><br/><label>LC Class. No.: </label>WA 675 .S56 2012