Sinha, P.R.N. . Industrial relations,trade unions,and labour legislation / by P.R.N. Sinha et al .... - Delhi : Pearson Education(Singapore) Pte. Ltd. , 2004 - 632p ; Subjects--Topical Terms: Economics- trade unions and labour legislation Dewey Class. No.: X:9A,7D,7(Z) / P4;1