TY  - BOOK
AU  - J.J.Roberts
AU  - 
TI  - Concrete masonry Designer's handbook
U1  - 693.2:721.011(02) 
PY  - 1983///
CY  - Surrey
PB  - View Point Pub
KW  - Concrete masonry Designer's handbook
KW  - Concrete
KW  - Designer
ER  -