Modern concepts of mine surveying. Vol.-1
Chand, Alam
Modern concepts of mine surveying. Vol.-1 - Dhanbad New Sketch Press 1991 - Vol.1; 139p.
Mining engineering
Mine survey
622.14 / CHA
Modern concepts of mine surveying. Vol.-1 - Dhanbad New Sketch Press 1991 - Vol.1; 139p.
Mining engineering
Mine survey
622.14 / CHA