TY  - BOOK
AU  - Ayapov, U.A.
TI  - Catalysis and acceleration of concrete hardening / by U.A. -Ayapov
CY  - [Moscú] : RILEM
N1  - "International Conference on the Problems of Accelerated Ha-rdening of Concrete in Manufacturing Precast Reinforced Con-crete Units"
ER  -