I've not done it myself, but the IPX-HOWTO seems to have the information you need. The HOWTO's usually live under /usr/doc/ It mentions many packages, most of which you will already have as RPM's.
The following was submitted by Wolfgang
Ncpfs - Linux Netware client
With ncpfs you can mount volumes of your netware server under Linux. You can also print to netware print queues and spool netware print queues to the Linux printing system.