TY  - GEN
AU  - Velho,Luiz
AU  - Gomes,Jonas
AU  - Figueiredo,Luiz Henrique de
TI  - Implicit objects in computer graphics 
SN  - 0387984240
U1  - 006.6 
PY  - 2002///
CY  - New York
PB  - Springer
KW  - Computer graphics
UR  - http://www.loc.gov/catdir/enhancements/fy0817/2002016005-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0817/2002016005-t.html
ER  -