NCERT, Bhattacharya, P K. <br/><br/>
Kit of essential play mathematerials for pre schoolers (up to 5 years of age) teachers guide and kit manual 

 - 1st ed. 
 - New Delhi  NCERT  2007 
 - 81 
<br/><br/><label>ISBN: </label>8174506993 
<br/><br/><label>Subjects--Topical Terms: </label><br/>play,mathematerials,pre,schoolers,(up,5,years,age),teachers