TY - BOOK ED - Geological Survey of India TI - Exploration and development of non-ferrous metals in India : a collection of papers presented in the colloquium held in October, 1968, at Lucknow T2 - Geological Survey of India, Miscellanous Publication No. 27 PY - 1977/// CY - Calcutta PB - Geological Survey of India KW - MinerologyMineral DepositNon-ferrous Metals ER -