TY  - BOOK
AU  - 
AU  - 
TI  - Diamond Drill Handbook
U1  - 622.2 CUM  3rd.ed.
PY  - 1975///
CY  - Toronto
PB  - J. K. Smit & Sons Diamond Products Ltd.
KW  - Rock Drills
KW  - Diamond
KW  - Industrial
ER  -