Rao P L Industrial relations in India : Beginning of working glass to date (1850 To 2009) / P L Rao and P R K Raju - New Delhi : Excel Books, 2010. - xiv,439p.; 24 cm. ISBN: 9788174468222 Subjects--Topical Terms: Industrial sociologyIndustrial relations - India Dewey Class. No.: 331.0954 / RAO R