V.V. Giri National Labour Institute. <br/><br/>
Construction workers of Guwahati City : employment, employability and social security 
Kalyan Das 
 - Delhi  The Author  2007 
 - 82p.: tables; 25cm. 
 - NLI research studies series; no.081 .
<br/><br/><label>Dewey Class. No.: </label>DB331.2596  / V.V.G.