Bhattacharya, Ashis Kunar, Bijay Mihir Risk Analysis of Coal Miners Injuries - Deutschiand LAP LAMBERT 2010 - vi+93p ISBN: 9783838342634 Subjects--Topical Terms: Epidemiological ConceptRisTasking BehaviourManetel-Haenszel TestCross Tabulaion Based Approach Dewey Class. No.: 622.33 B575R