Madgwick, Wendy, <br/><br/>
Questions and answers: inventions/ 
Wendy Madgwick. 
 - London :  KingFisher Publications Plc ,  2000. 
 - 40 pages :  colored pictures ;  31 cm. 
<br/><br/><label>ISBN: </label>0753407965 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Inventions.
<br/><br/><label>Index Terms--Curriculum Objective: </label><br/>Birds
<br/><br/><label>Dewey Class. No.: </label>608  / M26