00329nam a2200121Ia 4500008004100000041000800041100002100049245003400070260005900104300000800163650001500171999002100186240109s9999    xx            000 0 und d  aeng  aSingh Sanjeev K.  aChanging Role of Trade Unions  bThe ICFAI University Press Hyderabad Hyderabad (India)  a242  aManagement  c1031851d1031851