Susheel Trivedi <br/><br/>
Children Gyan Vigyan Encyclopaedia: Prithvi Aur Akash 

 -  Aastha Prakashan  2011 
 -  232 
<br/><br/><label>ISBN: </label>8188518085 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Balasahithyam
<br/><br/><label>Dewey Class. No.: </label>HY SUS