35 minerals discovered in Vietnam
Hanoi: About 35 minerals with varying reserves, including fuel, metals, construction materials, precious and semi-precious gemstones, and liquid minerals have...
Hanoi: About 35 minerals with varying reserves, including fuel, metals, construction materials, precious and semi-precious gemstones, and liquid minerals have...
New Delhi: From December 3, 2016, old Rs. 500 notes cannot be used for buying air tickets at airports and...
