Gautam, Alka <br/><br/>
Jalvayu evam samudra vigyan / 
Alka Gautam 
 - Meerut:  Rastogi Pub., 
 - 571p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geography
<br/><br/><label>Dewey Class. No.: </label>551.6  / GAUJ