Workshop on mica encompassing topics on exploration, exploitation, utilisation and future trends of the mica industry in India organised by the Geological Survey of India in collaboration with the Directory of Mines and Geology, Bihar - proceedings of the Workshop held at Patna on 8th and 9th April, 1983

Förlag	År	Ort	Om boken	ISBN
Geol. Survey of India	1986	Indien, Calcutta	197 sidor. : diagr., kartor