Clarke, Peter <br/><br/>
Mental Maths practice 1:  teacher's book 
Peter Clarke 
 - Oxford :  Heinemann educational publishers,  c1998. 
 - 63 p. :  ill. ; 
 - Maths plus  Mental Maths practice 1: teacher's book .
<br/><br/><label>ISBN: </label>0435024914 9780435024918 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics,primary school
<br/><br/><label>Dewey Class. No.: </label>510