You may find the following manuals helpful:
HP NewWave Office: Information Access SQL/UX
HP NewWave Office: Using Information Access PC
HP NewWave Access User's Guide
Installing and Administering LAN/9000
Installing and Administering Network Services
Installing and Administering ARPA Services
NetIPC Programmer's Guide
Networking Reference Pages (the section "LAN/X25 Reference Pages")
Networking Overview