TY  - GEN
AU  - Jufri, S.A.R.
AU  - Wellman, R.J.
TI  - Civil engineering construction IV vol. 4 : prestressed and precast concrete
SN  - 9627059242
PY  - 1985///
CY  - Kowloon
PB  - Hong Kong Polytechnic
KW  - CIVIL ENGINEERING-CONSTRUCTION
ER  -