newsgroup? how?

[kcpeng%ccsun1.csie.nctu.edu.tw at cunyvm.cuny.edu]

Hi,

  how can I access (subscribe) the usenet newsgroups, like
  comp.periphes.scsi, from internet or bitnet ? and how do
  I know what newsgroup exists ?

  thanx for help.

kai-chih peng
kcpeng at ccsun1.csie.nctu.edu.tw
kcpeng at twnctu01.bitnet