Singh G P <br/><br/>
Industrial Relations and labour legislation 
Singh G P; Sinha P R N 
 - 2nd 
 - Oxford  Oxford, Oxford and IBH Publishing co.  1986 
 - 847p 
<br/><br/><label>ISBN: </label>81-204-0139-5 
<br/><br/><label>Source: </label>Textbook