TY  - BOOK
AU  - Tatiya, Ratan Raj
TI  - Surface and underground excavations: methods, techniques and equipment
SN  - 9780415621199
U1  - 624.152 
PY  - 2013///
CY  - Boca Raton
PB  - Crc Press
KW  - Excavation
KW  - Rock excavation
KW  - Underground areas
ER  -