GOVENMENT OF INDIA <br/><br/>
Pocket data book 

 -  1991  Government of India 
 - 108  0  Paper 
<br/><br/> Paper Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics
<br/><br/><label>Dewey Class. No.: </label>BT :(A)s   N2