neist.csircentral.netneist.csircentral.net/237/1/2607_proc.pdf · Coal from Lekhapani area of Makum...
1
neist.csircentral.netneist.csircentral.net/237/1/2607_proc.pdf · Coal from Lekhapani area of Makum coalfield has been classified as sub ... The coal sample was collected from Lekhapani