Know about earthquakes :   what is happens in an earthquake /  

 - Noida :   Maple Press PVT LTD,   2012. 
 - 32 p. :   ill. ;   24 cm.  
<br/><br/><label>ISBN: </label>9789350330340 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Earthquakes
<br/><br/><label>Dewey Class. No.: </label>551.22  / KNO