TY  - BOOK
AU  - Parton,V Z  .
AU  - Morozov,E M  .
TI  - Elastic-plastic fracture mechanics / 
U1  - 620.1126 
PY  - 1978///
CY  - Moscow : 
PB  - Mir Publishers , 
KW  - ENGINNEARING
N1  - NULL
ER  -