TY  - BOOK
AU  - Polak,Peter
TI  - Designing for strength: principles and practical aspects of stress analysis for engineers and students 
SN  - 0333326741
PY  - 1982///
CY  - London
PB  - MacMillan
KW  - Structural design
KW  - Structures, Theory of
N1  - p. [304]-307
ER  -