TY  - ADVS
ED  - BBC Worldwide Ltd.
TI  - Trickiest tunnel
SN  - MED0002380(Local)
PY  - 2003///
CY  - North Sydney
PB  - BBC Worldwide
KW  - Human engineering
N1  - Title from disc label; Non academic and student for internal use only; CD 1266 v.3; Man made structure, building the impossible, the trickiest tunnel
ER  -