00559nam a22001457a 4500003000800000005001700008008004100025040002100066082001700087110006500104245013300169260005400302300003200356650002500388BD-DhUL20170323170659.0170306s2003    b  ||||| |||| 000 0 e   d  aBD-DhULcBD-DhUL  a555.492bBAR 4aBangladesh. Ministry of Power, Energy and Mineral Resources 10aRecords of the geological survey of Bangladesh :cBangladesh. Ministry of Power, Energy and Mineral Resources bVol. 6, pt. 5 /   aDhaka : bGeological Survey of Bangladesh,c1992.  av. : ill., c28 cmbmaps ;  4aGeology - Bangladesh