Gorrie, Peter <br/><br/>
Heinemann active maths Northern Ireland :  Pupil book 2, Addition and subtraction /  
by Peter Gorrie. 
 - Harlow:  Pearson Education,   2012. 
 - 40 pages :   ill. (colour) ;   26 cm. 
<br/><br/><label>ISBN: </label>9780435077549 
<br/><br/><label>Subjects--Uniform Titles: </label><br/> 	      Addition -- Problems, exercises, etc. -- Juvenile literature.           <br/>Subtraction -- Problems, exercises, etc. -- Juvenile literature.<br/>Addition.
<br/><br/><label>Dewey Class. No.: </label>510  / GOR 2012