00651nam a22001697a 4500 BD-DhUL 20170328164456.0 170306s1985 b ||||| |||| 000 0 e d BD-DhUL BD-DhUL 555.492 BAR Geological survey of Bangladesh Government of the peoples republic of Bangladesh : Geological survey of Bangladesh, Anisur Rahman, M. Nazrul Islam Limestone deposits of lalghat Sunamganj District, Bangladesh, Vol. 4, pt. I / Dhaka : Geological Survey of Bangladesh, 1985. v. : ill., 28 cm maps ; Geology - Bangladesh ddc REF 169030 169030 0 0 ddc 0 553_000000000000000_REC 0 NFIC 304254 DUL DUL RC 2017-03-28 Gift 553 REC 315857 2017-03-28 1 2017-03-28 REF 0 0 ddc 0 553_000000000000000_REC 0 REF 304256 DUL DUL RC 2017-03-28 Gift 553 REC 315856 2017-03-28 1 2017-03-28 REF