Improvement of productivity in opencast mine
Pujapanda, P
Improvement of productivity in opencast mine - Goa University - M.E Engineering 1993 - iii;140, figures and tables
Mechanical engineering
Opem cast mine
Improvement of productivity in opencast mine - Goa University - M.E Engineering 1993 - iii;140, figures and tables
Mechanical engineering
Opem cast mine