Riley, Terry. <br/><br/>
A way with numbers :  a practical start to improve numeracy skills / 
Terry Riley 
 - London :  BBC Books,  1990 
 - 96 p. :  ill. ;  30 cm 
<br/><br/><label>ISBN: </label>0563361638 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical ability<br/>Number concept
<br/><br/><label>LC Class. No.: </label>QA141.15 
<br/><br/><label>Dewey Class. No.: </label>513