- Sales Forecasting System, Patrick Rushton, p.60
- Large Commercial Database, Christine Brewster, p.61
- External Databases, Williamson & Wells, p.79
- Why GKS is Unsuitable …, Martyn Adams, p.83
- GDDM and AP126, David Piper, p.109
- Using Operators in APL2, Norman Thomson, p.118
Test
