00362pam a2200121 a 4500020000500000041000500005082000800010100006200018245008100080250001400161260005300175300001200228 c h a331 aSINHA (P.R.N.)/ SINHA (Indu Bala)/ SHEKHAR (S.P.)eauthor aIndustrial Relations, Trade Unions, and Labour LegislationhTextual Document a5th Impr. bPearson Education Delhi, Harlow, Singaporec2009 avi, 632