TY  - BOOK
AU  - Campbell Allen, Denison
AU  - Roper, Harold
TI  - Concrete Structures Materials Maintenance and Repair 
SN  - 0582050677
U1  - 624.1834 
PY  - 1991///
CY  - Harlow, Essex : 
PB  - Longman Scientific and Technical, 
KW  - Concrete
KW  - Concrete Construction
KW  - Concrete Construction Maintenance and Repair
N1  - YY
UR  - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/0-582-05067-7.pdf
ER  -