00459nam a22001457a 450000500170000000800410001702000180005804000130007608200170008910000200010624501330012625000120025926000310027130000110030220190514101233.0190514b           ||||| |||| 00| 0 eng d  a9789332547537  cPK-LaUMT  a331.8bSIN-I  aSinha, P. R. N.  aIndustrial relations, trade unions, and labour legislation /cby P. R. N. Sinha, Indu Bala Sinha and Seema Priyadarshini Shekhar  a3rd ed.  aChennai :bPearson, c2017  a792 p.