TY  - BOOK
TI  - _Statics analysis and design of sysytems in equilibrium Sheri D.Sheppard 
SN  - 471947210
AV  - QA821 .S44 2007  
CY  - New jersey John Wiley &Sons 2007 
KW  - _Statics
N1  - Incudes index.; Incudes index.
ER  -