00444pab a2200157 454500008004000000100001900040245006900059260000900128300001200137362000800149650002000157650003600177650001800213700002100231773003400252180718b1997   xxu||||| |||| 00| 0 eng d  aRaju, P. Satya  aSocial security measures in selected public enterprises: a study  c1997  ap.33-42  aJan  aSocial security  aGovernment business enterprises  aPublic sector  aBabu, N. Kishore  aManagement and Labour Studies