00334nam a2200109   4500008004100000100002500041245009200066260000900158300001500167700002500182773001700207190213b           ||||| |||| 00| 0 eng d  aPradhan, Ashis Kumar  aWorkmen safety and health:ba rethinking on mines safety in Mahanadi Coal Limited (MCL)  c2018  ap.148-163.  aSenapati, Asis Kumar  aProductivity