TY  - BOOK
AU  - Dalzell, J. Ralph
AU  - Townsend, Gilbert
ED  - American Technical Society
TI  - Masonry Simplified 1
U1  - 620.13 
PY  - 1952///
CY  - Chicago : 
PB  - American Technical Society, 
KW  - Masonry
N1  - NN; v. 1. Tools Materials Practice
ER  -