李華介鄭佩鴻2019-09-052004-7-32019-09-052004http://etds.lib.ntnu.edu.tw/cgi-bin/gs32/gsweb.cgi?o=dstdcdr&s=id=%22N2004000160%22.&%22.id.&http://rportal.lib.ntnu.edu.tw:80/handle/20.500.12235/101879COSET REPRESENTATIVESMODULAR GROUP