Central Fuel Research Institute (India). (1985). Report of director for the year ... Council of Scientific & Industrial Reaserch.
Dyfyniad Arddull ChicagoCentral Fuel Research Institute (India). Report of Director for the Year ... Jealgora, Dhanbad, Bihar: Council of Scientific & Industrial Reaserch, 1985.
Dyfyniad MLACentral Fuel Research Institute (India). Report of Director for the Year ... Council of Scientific & Industrial Reaserch, 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.