The Discovery of the oceans / 
N. Balakrishnan Nair 
 - New Delhi :  National Council of Educational Rsearch and Training,  c1969 
 - xv, 183 p. :  ill., maps ;  20 cm. 
<br/><br/><label>ISBN: </label> Rs.1.45 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ocean<br/>Oceanology
<br/><br/><label>Dewey Class. No.: </label>551.46