unix pocked guide needed

[Ralph Lewis]

We have a new dec 5810 running ultrix 4. I am trying to learn unix and
the book I bought is over 1200 pages long. 
If anyone has a pocket guide, instant guide, instant manual, pocket manual,
etc to intro unix I would very much appreciate receiving a copy.
Ralph Lewis
Dept of Management/Human Resources Management
School of Business Administration
California State University, Long Beach
Long Beach Ca,90840-1005 
or if it is E-mailable
rlewis at beach.csulb.edu or
jbdc702 at calstate.bitnet
Thanks very much in advance.,ralph