TY  - BOOK
AU  - Johnson,J.B.
AU  - Withey,M.O.
AU  - Aston,James
TI  - Johnson's Materials of construction,
U1  - 691 
PY  - 1939///]
CY  - New York, London
PB  - J. Wiley & sons, inc,, Chapman & Hall, limited
KW  - Building materials
KW  - Strength of materials
KW  - MCE
ER  -