TY  - BOOK
AU  - Cowdrey, Irving H
TI  - Materials testing: theory and practice 
U1  - 620.1 COW 1935 
PY  - 1935///
CY  - London
PB  - Chapman & Hall
KW  - Building materials
KW  - Testing
KW  - Strength of materials
N1  - Including illustrations, tables, diagrams
ER  -