TY  - BOOK
AU  - Parker,Harry
TI  - Simplified design of roof trusses for architects and builders,
U1  - 624.1773 
PY  - 1941///]
CY  - New York, London
PB  - J. Wiley & Sons, inc., Chapman & Hall, limited
KW  - Trusses
KW  - Roofs
KW  - Strains and stresses
KW  - MCE
ER  -