TY  - BOOK
AU  - Teychenne, D.C.
AU  - Parrot, L.J., coaut.Pomeroy, C.D., coaut.
ED  - Building Research Establishment (Inglaterra).
TI  - estimation of the elastic modulus of concrete for the desig-n of structures / D.C. Teychenne , L.J. Parrot and C.D. Pom-eroy
CY  - Watford [Inglaterra] : BRE
ER  -