73160954
Mar 6, 1978
Feb 6, 1979
PROJECT MANAGEMENT, CONSTRUCTION MANAGEMENT, AND INFRASTRUCTURE DEVELOPMENT FOR THE COAL MINING INDUSTRY
Building Construction and RepairENGINERING SERVICES FOR THE COAL MINING INDUSTRY COMPRISING FEASIBILITY STUDIES, PROCESS AND DETAIL DESIGN, PLANNING AND COST CONTROL, AND EQUIPMENT AND MATERIALS PROCUREMENT
Computer and Scientific