KHURANA, Gurpreet S., <br/><br/>
Porthole :  geopolitical, strategic and maritime terms and concepts / 
Gurpreet S Khurana. 
 - xxiii, 220 pages ; 
<br/><br/> "National Maritime Foundation." 
<br/><br/><label>ISBN: </label>9788182748637 (hardback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geopolitics--
<br/><br/><label>Dewey Class. No.: </label>327.103  / Po