Rudin, Walter. <br/><br/>
Ganita vishlesanamu - prathamika amshalu 

 - Hyderabad  Telugu Akademi  1975 
 - 298p. 
<br/><br/><label>ISBN: </label> RS 16.75 
<br/><br/><label>Source: </label> RS 16.75 
<br/><br/><label>Dewey Class. No.: </label>515 RUD