First Edition Disk Operating System 5.0 IBM User's Guide and Reference 1991

BeOS Pro Edition 5.0 User's Guide by Unknown Author

Holy Bible Compact Reference Edition 1990 Thomas Nelson King James User’s Guide

Wheels Of Life' by Anodea Judith User's Guide to Chakra System 1st edition 1987

User's Guide Microsoft Excel Version 5.0

Microsoft MS-DOS Operating System Version 5.0 User’s Guide and Reference Book

1983 Unix System User’s Manual Release 5.0

Microsoft MS-DOS-System 5.0-User's Guide and Reference and Disk for 6.22 Upgrade