TY  - BOOK
ED  - Concrete Society. Working Party
TI  - Flat slabs in post-tensioned concrete with particular regard to the use of unbonded tendons : - design recommendations
AV  - TA439 C57 no. 17 
PY  - 1979///
CY  - London
PB  - s. n.
KW  - Slabs
ER  -