Tripathi, P.C. creator Gupta, C.B. text New Delhi Sultan Chand & Sons 2001 3rd rev ed. monographic Various pages 20cm(Hb) by P.C. Tripathi [and] C.B. Gupta Labor laws Labor laws and legislation 334.54018 TRI 8170147174 B-060903 Cen Lib/Ret DPL 20170124110253.0 EN