SCO unix Operating syst.: System Administrator's Guide
SCO unix operatind sys. : User's Reference
SCO Unix developm.syst. Programmer's reference manual vol.2
SSCO Unix Developm.syst.:Programmer's reference manual vol.1
SCO Unix Developm.syst.: programming tools guide
SCO UNIX Development sys.: Debugging Tools Guide
SCO Unix Development sys.:User Interfaces Guide
SCO Unix Development sys.: Encyclopedia
SCO Unix Development sys.: Developer's Topics
SCO Unix Development sys.: Developer's Overview
SCO Unix Development sys.: Version 4.0 Release Notes
SCO Unix Operating Sys.: System Administrator's Reference