Detailed gravity and magnetic profiling surveys over Barapukuria coal basin area, Dinajpur district, Bangladesh : records of the geological survey of Bangladesh / Govt. of the People's Republic, Bangladesh Bangladesh. Govt. of the People's Republic Coal mining - Surveys - Bangladesh 622.3340723 BAD Includes bibliographical references Dhaka : Geological Survey of Bangladesh, 1996 1996 1996 Text v. : eng