TY  - BOOK
AU  - Sawtell, David
TI  - Concrete block masonry in architecture
U1  - 624.1834 
PY  - 1969///
CY  - London,Slough etc
PB  - Cement & Concrete Asso.
KW  - Architecture
KW  - Concrete blocks
KW  - Science
KW  - Science--Miscellanea
N1  - ENG
ER  -