TY  - BOOK
AU  - Hallquist, John O
TI  - User's manual for dyna2d an explicit two dimensional hydrodynamic finite element code with interactive rezoning
U1  - 620.1123 HAL'U 
PY  - 1998///
CY  - CALIFORNIA
PB  - LLL
KW  -  ACC NO-30879
ER  -