Singh, Savindra. <br/><br/>
Oceanography 

 - 1st /   2016. 
 - Allahabad:  Pravalika  Publications.  2016. 
 - 460p. 
<br/><br/><label>Subjects--Personal Names: </label><br/>  Geography., Oceanography. 
<br/><br/><label>Dewey Class. No.: </label>551.46