TY  - BOOK
ED  - Comité français des travaux sans tranchée
TI  - Microtunneling and horizontal drilling: French national project "microtunnels" recommendations 
SN  - 9781905209002
AV  - TA815 C6513
U1  - 624.1/93 22
PY  - 2006///
CY  - London, Newport Beach, CA
PB  - ISTE
KW  - Construccion de trincheras
KW  - Microtuneladoras
ER  -