TY  - BOOK
AU  - Ghatak, S
TI  - Mine Surveying: A Hand Book for Mine Surveyors Certificate of Competency Examinations (1970-1998)
PY  - 1999///
CY  - Asansol
PB  - Coalfield Publishers
KW  - Mine Surveying
N2  - Mine,Surveying,Mine Surveying
ER  -