Singh, Naunihal <br/><br/>
Knowing your earth /  
Naunihal Singh. 
 - New Delhi :   Radha Pubications,   c2006. 
 - v, 232 p. ;   23 cm. 
<br/><br/><label>ISBN: </label>8174874364 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earth science--study and teaching
<br/><br/><label>LC Class. No.: </label>QE40   / .S61 2006