TY  - BOOK
AU  - Straub Hans
AU  - Rockwell E
TI  - History of civil engineering: an outline from ancient to modern times
U1  - 624.09 
PY  - 1960///
CY  - London
PB  - Leonard Hall
KW  - Civil engineering
KW  - History
N1  - Translated from German Language
ER  -