Yee, Foong Pui <br/><br/>
New syllabus primary Mathematics workbook 1B 

 - Second 
 - Karachi :  Oxford university press ,  2019 . 
 - 159 pages 
<br/><br/><label>ISBN: </label>9780190701512 
<br/><br/><label>Dewey Class. No.: </label>TR 510  / YEE-N