TY  - BOOK
AU  - Timoshenko, Stephen P.
AU  - Young, D. H.
TI  - Elements of Strength of Materials 
U1  - 620.112 
PY  - 1968///
CY  - S. L. : 
PB  - National Book Foundation, 
KW  - Strength of Materials
N1  - NY
ER  -