Kelly, Brett,  <br/><br/>
Penganggaran di angkasa lepas 

 - 24 pages :   colour illustrations ;   23 cm 
 - Penjelajahan matematik .
 - Penjelajahan matematik .
<br/><br/><label>ISBN: </label>9789673473885 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Juvenile literature. ; Estimation theory - Juvenile literature.
<br/><br/><label>Dewey Class. No.: </label>510