TY  - BOOK
AU  - Mills, Gordon Manchester,
TI  - The yield-line theory: A programmed text for reinforced concrete slabs
T2  - Concrete series
AV  - TA683.5S6 M54
PY  - 1970///
CY  - London
PB  - Concrete publications, london, cement and concrete association
KW  - Losas de concreto
KW  - Instruccion programada
ER  -