TY  - BOOK
AU  - Beer, Ferinand P
AU  - Johnston, Russell E
AU  - Dewolf, John T
TI  - MECHANICS OF MATERIALS
U1  - 620.112 
PY  - 2006///
CY  - Newyork
PB  - McGraw-Hill   higher education
KW  - energy methods
KW  - columns
KW  - deflection of beams
N1  - index
ER  -