SEN'P10 PG/4498 PG/4499 PG/4500 Sen, Ratna Industrial relations : text and cases / Ratna Sen. – 2nd ed. – Delhi ; Kolkata : Macmillan Publishers India, 2010 (2011 reprint) x, 574p. ISBN0230639968 : ISBN9780230639966 : Rs.350/- . Industrial relations – Labor laws and legislation – India |