TY  - BOOK
AU  - Ninth National Symposium on Fracture Mechanics
TI  - Cracks and fracture
PY  - 1976///
CY  - American Society for Testing and Materials
PB  - Philadelphia
UR  - http://14.139.222.13:80/cgi-bin/koha/opac-detail.pl?biblionumber=9431
ER  -