In this directory are 2 files:

Windows NT Server 3.51 Reviewer's Guide
(NTSREVGD.EXE)
Windows NT Workstation 3.51 Reviewer's Guide
(NTW351.exe) 

These files is a self-extracting zipped files
created in Microsoft Word for Windows.  

If you don't not have Word or a compatible word processor
you can use the free Microsoft Word Viewer on Windows 
platforms to view and print this document.  It is free!

You will find this at:
ftp.microsoft.com/softlib/mslfiles/wordvu.exe