00746nam a22001817a 4500 BD-DhUL 20190324153215.0 190324s1996 bg a|||| |||| 00| 0 eng d BD-DhUL BD-DhUL BD-DhUL 622.3340723 BAD Bangladesh. Govt. of the People's Republic 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 Dhaka : Geological Survey of Bangladesh, 1996 v. : ill. ; 28 cm Includes bibliographical references Coal mining - Surveys - Bangladesh ddc BK 246756 246756 0 0 ddc 0 622_334072300000000_BAD 0 NFIC 375263 DUL DUL RC 2019-03-24 Gift 622.3340723 BAD 382587 2019-03-24 1 2019-03-24 BK