TY  - RPRT
TI  - GKS-PC; a kernel graphics programming system for IBM-PC and compatible microcomputers
AU  - R.H. Balay
PY  - 1993
DO  - 10.3133/ofr93241a
UR  - https://pubs.usgs.gov/publication/ofr93241A
ID  - ofr93241A
ER  -