00891cam a22002531 4500 sa 67002071 DLC 20260227112328.0 861110s1964 ii ab s100 0 eng sa 67002071 PL480:I-E-6638 (OCoLC)14695669 DLC WaU DLC premarc HD9506.I43 A75 1963 Symposium on Mineral Development in Assam. 1st, Shillong, 1963. 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. Mineral industries India Assam. Assam (India). Directorate of Geology & Mining. 73023 73023