TY  - BOOK
AU  - Beer, Ferdinand P.
AU  - 
AU  - Johnston, Elwood R.
TI  - Mechanics of materials
SN  - 0-07-004284-5
U1  - 620.112 B393 2012 
CY  - New York
PB  - McGraw-Hill.
KW  - Strength of materials
ER  -