Srinivasan P K <br/><br/>
Romping in numberland 

 - New Delhi, India  National Book Trust  1988 
 - 56p. 
 - Creative Learning Series .
<br/><br/><br/>Gifted by H.O.D. Namita Ranganathan in memory of Prof. Arvind Gaysu 
<br/><br/><label>ISBN: </label>81-237-3648-7 
<br/><br/><label>Source: </label>Textual