000 004570000a22001570004500
060 _a100
082 _a331 SIN
100 _aRaghu Raj Singh
100 _aSinghal, I.C.
245 _aLabour problems
260 _aRatan prahashan mandir, educational publishers and book sellers
260 _c1966
300 _a452
650 _aLabour economics/ labour employment/ wage - labour/ productivity - labour/ labour welfare/ trade unionism
942 _cBK
999 _c206997
_d206997