TY  - BOOK
AU  - Bergmann, W.
TI  - Stress fields in machine compenenes made visitle
U1  - 631.3 B47S 
PY  - 1910///
CY  - Bedford, U. K.
PB  - National Institute of Agricultural Engineering
KW  - STRAINS & STRESSES
KW  - AGRICULTURAL MACHINERY
KW  - MACHINE PARTS
ER  -