TY  - BOOK
AU  - Dalzell, J. Ralph
AU  - Townsend, Gilbert
TI  - Masonry simplified: tools, materials, practice
SN  - 0826906273
U1  - 693.1 
PY  - 1973///
CY  - Chicago
PB  - American Technical Society
KW  - Masonry
ER  -