Britannica discovery library :   just for fun 

 - 48 pages :   colour illustrations ;   24 cm 
 - Britannica discovery library v.12 .
 - Britannica discovery library v.12 .
<br/><br/> Includes glossary ; Includes questions ; Vol.12 
<br/><br/><label>ISBN: </label>159339103X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Questions and asnwers.
<br/><br/><label>Dewey Class. No.: </label>032.02