TY  - BOOK
AU  - Symposium on Fracture testing of metals
TI  - Fracture toughness evaluation by R-curve methods
PY  - 1973///
CY  - American Society for Testing and Materials
PB  - Philadelphia
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=9430
ER  -