TY  - BOOK
AU  - Parker, Steve
TI  - I wonder why tunnels are around: and other questions about building 
SN  - 1-85697-310-7
AV  - REF 030 W872 1999
PY  - 1999///
CY  - Danbury, Connectictu
PB  - Grolier Inc
KW  - Tunnels
N2  - With information and quirky facts to explain everything from "What's the quickest way to knock building down?", to "How much can a crance lift?"
ER  -