TY  - BOOK
T1  - 1980 Annual Book of ASTM Standards. Part 14 : Concrete and mineral aggregates
LA  - English
PP  - Philadelphia
PB  - ASTM
YR  - 1980
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dfi.13238
KW  - CONCRETO
KW  - MINERALES AGREGADOS
KW  - ENSAYOS
KW  - NORMAS ASTM
ER  -