TY  - BOOK
AU  - Rao, Natti S
TI  - Computer aided design of plasticating screws , programs in fortran and basic
SN  - 3-446-14331-9
U1  - 670.2854 RAO'C 
PY  - 1986///
CY  - NEWYORK
PB  - HANSER PUBLISHER
ER  -