Poskitt,Kjartan. <br/><br/>
Tak tik matematik 

 -  Timaş,  2008 
 - [ ] p. 
<br/><br/><label>ISBN: </label>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Matematik.
<br/><br/><label>Dewey Class. No.: </label>510 POS/T