Sharma, Shayamsundar <br/><br/>
सागर विज्ञान 
 Sagar vigyaan 

 - Delhi:     Sahitya Prakashan,     1994 
 - 200p. 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>Universal Decimal Class. No.: </label>551.46  / N4