Home › Authors › Bangladesh. Peṭroliẏāma o Khanija Mantraṇālaẏa 👤 Bangladesh. Peṭroliẏāma o Khanija Mantraṇālaẏa 2 books Books by Bangladesh. Peṭroliẏāma o Khanija Mantraṇālaẏa Petroleum and Mineral Resource Petroleum and Mineral Resources of Bangladesh 1980 Bangladesh and mineral resourc Bangladesh and mineral resources500 BLDSC reference no 1978