TY  - BOOK
AU  -  El-Metwally, Salah
AU  - Chen, Wai-Fah 
TI  - Structural concrete: strut-and-tie models for unified design 
SN  - 9781315155500
PY  - 0000///Boca Raton
CY  - Boca Raton
PB  - Taylor & Francis
UR  - https://doi.org/10.4324/9781315155500 
ER  -