TY  - BOOK
AU  - Ministry of Infrastructure and Transport.
TI  - Guidline for bio-engineering works
SN  - NA
AV  - GD001035-GD001039 
U1  - A3.8 22
PY  - 2024///
CY  - Thimphu, Bhutan
PB  - Ministry of Infrastructure and Transport
N1  - Includes some colour pages and photograph
ER  -