Mineral development in Assam; symposium volume.
Mineral development in Assam; symposium volume.
- [Shillong] Directorate of Geology and Mining, Govt. of Assam, 1964.
- ii, ix, 242 p. illus., map. 24 cm.
Cover title. Organised by the Directorate of Geology and Mining, Govt. of Assam, 10th-11th Oct.
sa 67002071
Mineral industries--India--Assam.
HD9506.I43 / A75 1963
Cover title. Organised by the Directorate of Geology and Mining, Govt. of Assam, 10th-11th Oct.
sa 67002071
Mineral industries--India--Assam.
HD9506.I43 / A75 1963