Gupta ,Meenakshi Labour Welfare and Social Security in Unorganised Sector / by Meenakshi Gupta - New DeLHI: Deep and Deep Publication, 2007. - xviii,174p. ISBN: 9788184500271 Subjects--Topical Terms: Casual labourEconomicsScavengersTribal Labour Dewey Class. No.: 331.890954 / GUP/L