Hello,
You dont have to use cmd line to withdraw, you can use GUI 
however,whichever method you choose  as long as networker is aware of any 
lib operations ( initiated by Networker) you should be ok.

To sign off this list, send email to listserv AT listserv.temple DOT edu and 
type "signoff networker" in the body of the email. Please write to 
networker-request AT listserv.temple DOT edu if you have any problems with this 
list. You can access the archives at 
http://listserv.temple.edu/archives/networker.html or
via RSS at http://listserv.temple.edu/cgi-bin/wa?RSS&L=NETWORKER