Mamkoottam, K. Politics of trade unions : A case study in Jamshedpur - University of Delhi 1977 - 285p. + C D - 42 Subjects--Topical Terms: TRADE UNIONS - IRON AND STEEL WORKERS - BIHAR - JAMSHEDPURIRON AND STEEL WORKERS///TRADE UNIONS - IRON AND STEEL WORKERS Dewey Class. No.: TM.0157