@article{oai:tsukuba.repo.nii.ac.jp:00017825, author = {Roy, Dhiman Kumer and Rahman, Md.Mostafizur and Ahmed, Syed Samsuddin}, journal = {Earth Evolution Sciences University of Tsukuba}, month = {Mar}, pages = {21--31}, title = { Geochemistry of sandstone-mudstone suites of the Tipam Sandstone Formation, Surma Basin, Bangladesh}, volume = {1}, year = {2007} }