TY  - BOOK
AU  - COOPER,JASON
TI  - BRIDGES / 
U1  - CH 
PY  - 1991///
CY  - [S.N] : 
PB  - ROURK ENTERPRISES ,INC ، 
KW  - CIVIL ENGINEERING
KW  - CHILDREN
KW  - BRIDGES, ENGINEERING
KW  - TECHNOLOGY - SCIENCE
KW  - BRIDGES
ER  -