Ghos, Sayan2017-11-142017-11-142017-02http://hdl.handle.net/123456789/581enAsh contentCoal seam gradeCalorific valueVolatile matter contentMuti layer feed forward networkAGPPh.DEstimation of coal quality and modeling of coal seam surface using well logs in Kobra and Bishrampur coalfields of Central IndiaThesis