TY  - GEN
AU  - Gomes, Jonas 
AU  - Velho, Luiz
AU  - Sousa, Mario Costa
TI  - Computer graphics: theory and practice
SN  - 978156881580
PY  - 2012///
CY  - Boca Raton
PB  - CRC
KW  - Computer graphics
KW  - Geometric modeling
KW  - Spatical graphics
ER  -