Sadhukhan, S K . <br/><br/>
Economic Geography /  Textual Documents 
S K Sadhukhan. 
 - 2nd ed. / 
 - New Delhi :  S Chand & Co ,  1982. 
 - 568p. ;  22cm. 
<br/><br/><label>Subjects--Index Terms: </label>Geography G-Geology 
<br/><br/><label>Dewey Class. No.: </label>910.133  / Sa 15 Ec