Ganit vikas shrankhla- 5: 999 tak ki sankhyaon per sankiryain 

 - Madhya Pradesh, India  Rajiv Gandhi Prathmik Shiksha Mission  1998 
 - 77p. 
<br/><br/><br/>Vaikalpik shalaon ke liye Prayogik sanskaran 
<br/><br/><label>Source: </label>Textual