Examination: 4-Figure Mathematical Tables 

 - 2nd Ed. 
 - Dar es Salaam,  APE Network,  2015. 
 - 29p.: table  21cm. 
<br/><br/><label>ISBN: </label>978-9987-701-80-3 
<br/><br/><label>Dewey Class. No.: </label>513.22 APE