TY  - BOOK
AU  - DALZELL, J RALPH
AU  - TOWNSEND, GILBERT
TI  - MASONARY SIMPLIFIED VOL-1
U1  - M92 
PY  - 1948///
CY  - CHICAGO
PB  - AMERICAN TECHNICAL SOCITY
KW  -  MASONARY SIMPLIFIED
KW  - USEFUL ARTS
ER  -