Purnell's encyclopedia of inventions / 
[editor Peter Presence] 
 - Maidenhead :  Purnell,  c1976 
 - 128 p. :  ill., facsims., port. ;  30 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0361034954 :  PND 2.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Technology--History<br/>Inventions--History
<br/><br/><label>Dewey Class. No.: </label>608.703