AT&T Unix Owner's Manual page 156

Using Office Commands
o Files smaller than a given size: if you know
the file or files to be fewer than a certain
number of characters, type
<
followed by the
number. For example, to find files smaller
than 32,000 characters, type:
<32000
o Files larger than a given sjze: if you know
the file or files to be more than a certaln
number of characters, type> followed by the
number. For example, to find files larger
than 2,400 characters, type this:
>2400
o Files in a given size range: if you know the
file or files to be between two sizes, type
the two sizes separated by two periods ( .. ).
For example, to search for files larger than
2,400 characters but smaller than 32,000
characters, type:
2400 .. 32000
Age: Use this field to search for files according to
how recently they were created or changed. You can
search for a file based on its age in three ways:
3-70
o Files older than a given number of days: if
you know the file or files have been created
or last changed at least a certain number of
days ago, type> followed by the number of
days. For example, to find files more than 7
days old, type:
>7
o Files newer than a given day: if you know
the file or files have been created or last
changed within the last few days or after a
certain day, type
<
followed by the number of
days. For example, to find files created
within the last 14 days, type:
<14