De Silva, S. R. <br/><br/>
Some concepts of labour law / 
S. R. de Silva. 
 - Colombo :  Lake House Investments,  1977. 
 - xx, 196 p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Labor laws and legislation--Sri Lanka.
<br/><br/><label>Dewey Class. No.: </label>690  / DES