TY  - BOOK
AU  - BSI
TI  - Concrete :  Part 1,. Specification, performance, production and conformity    
SN  - 0580368823
AV  - 624.1834 BSI 2001 
U1  - 624.1834 BSI 2001 
PY  - 2001///
PB  - British Standards Institution
KW  - Civil Engineering
ER  -