TY  - BOOK
AU  - Zahid A. Siddiqi
TI  - Concrete structures: based on ACI 2011 LRFD aashto LRFD bridge design specification
SN  - NA
U1  - T 624.1834 
PY  - 2012///
CY  - Lahore,Pakistan
PB  - Help Civil Engineering Publishers
KW  - Concrete structures
ER  -