TY  - BOOK
ED  - Symposium on Modern Techniques in Underground Construction and Tunnelling Works (1981 : Bangkok)
TI  - Proceedings): Symposium on Modern Techniques in Underground Construction and Tunnelling Works, 19th-21st May 1981, Bangkok, Thailand
PY  - 1981///
CY  - Bangkok
PB  - Asian Institute of Technology
KW  - Underground construction
KW  - Congresses
ER  -