TY  - BOOK
AU  - Roark, Raymond J.
TI  - Formulas for stress and strain
U1  - 624.176 
PY  - 1965///
CY  - New York
PB  - ; Mcgraw-Hill Book
KW  - Applied Stresses And Strains
KW  - Civil Engineering
KW  - Engineering
ER  -