TY  - BOOK
AU  - National Mineral Development Corporation
ED  - National Mineral Development Corporation
TI  - Plan for the development of copper production in I
U1  - X9(F113):2.2.N6, K6 
PY  - 1986///
CY  - Faribad
PB  - N I T India       
KW  - Technological Industry
ER  -