Robbin, Iryvin <br/><br/>
Basic Inventions 
Iryvin Robbin 
 - London  Transworld  1968 
 - 47p.:  Col. ill 
 - 	How and why wonder books. .
<br/><br/><label>ISBN: </label>896692718 
<br/><br/><label>Dewey Class. No.: </label>913  / ROB1968