TY  - BOOK
AU  - Enderle, Gunter
ED  - Kansy, Klause
ED  - Pfaff, Gunther
TI  - Computer graphics programming GKS: the graphics standard
T2  - Symbolic computation: Computer graphics systems and applications
U1  - 001.6443 
PY  - 1990///
CY  - New Delhi
PB  - Narosa Publishing House
ER  -