Tyagi, B. P. <br/><br/>
Labour economics and social welfare 

 - 11th ed. 
 - Meerut:  Jai prakash nath and Co.,  2011 
 - 879 p.:  21 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economics
<br/><br/><label>Dewey Class. No.: </label>330  / TYA