Math readiness II : addition, subtraction 
Sterling Publishers Private Limited 
 - New Delhi  Sterling Publishers Private Limited  2007 
 - 48 p. : ill. ; 28 cm 
<br/><br/><label>ISBN: </label>9788120736634 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics -- Exercise and Problems<br/>Readers(Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.412 MAT