660 / SIN
Sinha, Rohini Kant.
Mineral economics /
- New Delhi, Oxford & IBH Pub. Co. [1970] c1988.
- xvi, 394 p. illus., maps. 23 cm.
Mines and mineral resources.
Mineral industries
Sharma, N. L.
UGC15637 : 660 SIN 1 : Books
UGC15639 : 660 SIN 2 : Books
7547 : 660 SIN 3 : Books