TY  - BOOK
AU  - Watt,Alan H.
AU  - Watt,Mark
TI  - Advanced animation and rendering techniques: theory and practice 
SN  - 0201544121
PY  - 1992///
CY  - Harlow
PB  - Addison-Wesley Pub.
KW  - Computer graphics
KW  - Computer animation
N1  - Includes bibliographical references (p. 429-443) and index
ER  -