line length

[Marilyn Bushway]

If I have output of 132 characters and I want it to be 80 characters
is there a unix command to change the line length???
nosun!ohsu-hcx!mkb
or 
tektronix!ohsu-hcx!mkb
or nosun!ohsu-hcx!mkb at rutgers.edu
Thanks in advance
Marilyn

-- 
Marilyn Bushway  3181 S.W. Sam Jackson Park Rd. Portland, OR  97201
(503) 279-8328   e-mail  {nosun,tektronix,ogccse,qiclab} ohsu-hcx!mkb