TY  - BOOK
TI  - Man-made wonders : how they did it; the design secrets of the world's greatest structures / : Richard Lacayo.  
SN  - 9781618930187
U1  - REF 624 L1163mm 2012 
PY  - 2012///.
CY  - New York, NY
PB  - Time Books
KW  - Civil engineering
ER  -