... lakhs ; moreover, the figures quoted do not include imported products made from asbestos, which in 1949 alone exceeded a value of Rs 66 lakhs. ... the African countries of Southern Rhodesia, South Africa and Swaziland between them added a further 15Ap per cent, while the ... Too much attention has been paid in the past to the length of the fibres, and the fact that 99 per cent of the Canadian output isanbsp;...
|Title||:||Mineral Wealth: Part III. Materials used in building construction, civil engineering, etc|
|Author||:||John Coggin Brown|
|Publisher||:||Gyan Publishing House - 1955|