12260
12261
12262
12263
15991
Beer, Ferdinand Pierre.
Mechanical of materials
New York
McGraw-Hill
1981
xv,616p .:illus.Tables
)by( Ferdinand P.Beer)and(E.Russell Johnston,Jr
، Strength of materials
TA
405
.
B39
1981
AU
AU Johnston,Elwood Russell
TI
CL
CL
CL
CL
CL
