Harish Goyal <br/><br/>
Panchvam aayam / 
Harish Goyal 
 - Delhi :  Bharath Gyan Vigyan Prakashan,  2004. 
<br/><br/><br/>In Hindi 
<br/><br/><label>ISBN: </label>8188550078 
<br/><br/><label>Subjects--Index Terms: </label>Science Stories