Mine surveying and levelling. Vol.- 1
Ghatak, S.
Mine surveying and levelling. Vol.- 1 - 7th - Asansol Coalfield Publishers 2008 - Vol.1; iv, 317p.
Mining engineering
Mine survey
622.14 / GHA
Mine surveying and levelling. Vol.- 1 - 7th - Asansol Coalfield Publishers 2008 - Vol.1; iv, 317p.
Mining engineering
Mine survey
622.14 / GHA