To be more precise,

find . -name '*' -[m|c|a]time [-|+]NoOfDays | xargs -I{} -t cp {} /tmp/{}

You may have to decide on which time (mtime,ctime,atime) and the days (before/notbefore/exactly on)to obtain the file list.

Please search the forum for more info on find command.


Thanks
Nagarajan Ganesan