Mineral Economics
Sinha, R K;Sharma, N L
Mineral Economics - OXFORD & IBH PUBLISHING CO.PVT.LTD 1986 - xvi+558
3 ; and ; Economics ; Elements ; Haulage ; Machinery ; Mine ; Mineral ; Mining ; of ; Pumps ; Technology ; Vol. ; Winding
8120403312
Engineering and allied operations(620)
553.9 SIN S
Mineral Economics - OXFORD & IBH PUBLISHING CO.PVT.LTD 1986 - xvi+558
3 ; and ; Economics ; Elements ; Haulage ; Machinery ; Mine ; Mineral ; Mining ; of ; Pumps ; Technology ; Vol. ; Winding
8120403312
Engineering and allied operations(620)
553.9 SIN S