Singh, Jiwitesh Kumar <br/><br/>
Labour economics - principles, problems and practices/ 
Jiwitesh Kumar Singh 
 - 1st ed. 
 -  Regal publications,  2020. 
<br/><br/><label>ISBN: </label>9789392927119 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>331.0973  / SIN