Exploration and development of non-ferrous metals in India : a collection of papers presented in the colloquium held in October 1968 at Lucknow.
Colloquium on "Exploration and Development of Non-Ferrous Metal in India"(1968 :Lucknow, India)
Geological Survey of India.
Calcutta : The Survey,
1977.
Includes bibliographies.
Nonferrous metals