West Bengal labour year book, 1957 

 -  1957 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Human Resource Management<br/> Personnel Management<br/>Labour Economics
<br/><br/><label>Dewey Class. No.: </label>X:9n275,N57, J7