Guha, Thakurta S. N. <br/><br/>
Contract labour in construction industry : an emperical study with reference to Tripura 
by Thakurta S N Guha 
 - Calcutta  Firma KLM  1980 
 - xvi,131p. ;  23cm 
<br/><br/><label>Dewey Class. No.: </label>331.769095415  /  GUH